[Backport] Ponify the bogged

# Conflicts:
#	src/main/java/com/minelittlepony/client/render/MobRenderers.java
#	src/main/java/com/minelittlepony/client/render/entity/SkeleponyRenderer.java
#	src/main/java/com/minelittlepony/client/render/entity/feature/AbstractClothingFeature.java

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,38 @@
+---
+name: Bug report
+about: Create a report to help us improve
+title: "[BUG]"
+labels: bug
+assignees: Sollace
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Steps to reproduce**
+Help us figure out what you did to get this issue
+
+**Screenshots**
+If applicable, add screenshots to help explain your problem.
+
+**Version Information:**
+ - Minecraft Version: [e.g. 1.20.5]
+ - Mine Little Pony Version:
+
+**Mod Loader:**
+ - [ ] Fabric
+ - [ ] Quilt
+ - [ ] Neoforge (with connector)
+
+**Client/Server Logs**
+If applicable, add log files by uploading them as attachments or put them below.
+
+<details>
+```
+**Paste logs here**
+```
+</details>

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,26 @@
+---
+name: Feature request
+about: Suggest an idea for this project
+title: ''
+labels: enhancement
+assignees: Sollace
+
+---
+
+**Describe the solution you'd like**
+A clear and concise description of what you want to happen.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+**Version Information:**
+ - Minecraft Version: [e.g. 1.20.5]
+ - Mine Little Pony Version: 
+
+**Mod Loader:**
+ - [ ] Fabric
+ - [ ] Quilt
+ - [ ] Neoforge (with connector)

.github/workflows/gradle-build.yml

@@ -12,7 +12,7 @@ jobs:
       - name: Set up JDK
         uses: actions/setup-java@v1
         with:
-          java-version: 17
+          java-version: 21
       - name: Build Gradle
         uses: eskatos/gradle-command-action@v1
         with:

.github/workflows/gradle-check.yml

@@ -12,7 +12,7 @@ jobs:
       - name: Set up JDK
         uses: actions/setup-java@v1
         with:
-          java-version: 17
+          java-version: 21
       - name: Build Gradle
         uses: eskatos/gradle-command-action@v1
         with:

.github/workflows/gradle-publish.yml

@@ -16,7 +16,7 @@ jobs:
       - name: Set up JDK
         uses: actions/setup-java@v1
         with:
-          java-version: 17
+          java-version: 21
       - name: Publish Maven Jar
         env:
           ACCESS_KEY: ${{ secrets.ACCESS_KEY }}

.gitmodules

@@ -2,3 +2,11 @@
 	path = skins
 	url = https://github.com/MineLittlePony/Community-Skin-Pack.git
 	branch = master
+[submodule "plugins/ShowMeYourPonies"]
+	path = plugins/ShowMeYourPonies
+	url = https://github.com/MineLittlePony/ShowMeYourPonies.git
+	branch = 1.20.5
+[submodule "plugins/Sockies"]
+	path = plugins/Sockies
+	url = https://github.com/MineLittlePony/Sockies.git
+	branch = 1.21

build.gradle

@@ -1,25 +1,25 @@
 buildscript {
     dependencies {
-        classpath 'com.github.dexman545:Outlet:1.3.10'
+        classpath 'com.github.dexman545:Outlet:1.6.1'
     }
 }
 plugins {
-    id 'fabric-loom' version '1.5-SNAPSHOT'
+    id 'fabric-loom' version '1.6-SNAPSHOT'
     id 'maven-publish'
     id 'com.modrinth.minotaur' version '2.+'
-    id 'org.ajoberstar.reckon' version '0.13.0'
+    id 'org.ajoberstar.reckon' version '0.13.1'
 }
-apply plugin: 'dex.plugins.outlet'
+apply plugin: 'io.github.dexman545.outlet'
 
 java {
     toolchain {
-        languageVersion = JavaLanguageVersion.of(17)
+        languageVersion = JavaLanguageVersion.of(21)
     }
     withSourcesJar()
 }
 
 outlet.allowSnapshotsForProject = false
-outlet.mcVersionRange = project.minecraft_version_range
+outlet.mcVersionRange = ">=${project.minecraft_version}"
 
 group = project.group
 description = project.displayname
@@ -123,9 +123,10 @@ modrinth {
       gameVersions.add ver
     }
     dependencies {
-       required.project 'P7dR8mSH'
-       optional.project 'FzE9gshV'
-       optional.project 'h9pJxJR9'
+       required.project 'P7dR8mSH' // Fabric API
+       required.project '9aNz8Zqn' // Kirin
+       optional.project 'FzE9gshV' // HD Skins
+       optional.project 'h9pJxJR9' // Big Pony
     }
 }
 
@@ -174,4 +175,4 @@ publishing {
             }
         }
     }
-}
+}

gradle.properties

@@ -3,10 +3,10 @@ org.gradle.daemon=false
 
 # Fabric Properties
   # check these on https://fabricmc.net/develop
-  minecraft_version=1.20.2
-  yarn_mappings=1.20.2+build.4
-  loader_version=0.15.1
-  fabric_version=0.91.1+1.20.2
+  minecraft_version=1.21.1
+  yarn_mappings=1.21.1+build.3
+  loader_version=0.16.4
+  fabric_version=0.102.0+1.21.1
 
 # Mod Properties
   group=com.minelittlepony
@@ -15,12 +15,12 @@ org.gradle.daemon=false
   description=Mine Little Pony turns players and mobs into ponies. Press F9 ingame to access settings.
 
 # Publishing
-  minecraft_version_range=>=1.20.2
+  minecraft_version_range=>=1.21 <1.21.3
   modrinth_loader_type=fabric
   modrinth_project_id=JBjInUXM
 
 # Dependencies
-  modmenu_version=8.0.0
-  kirin_version=1.16.1+1.20.2
-  hd_skins_version=6.11.2+1.20.2
-  mson_version=1.9.3+1.20.2
+  modmenu_version=11.0.0-beta.1
+  kirin_version=1.20.0+1.21
+  hd_skins_version=6.14.1+1.21
+  mson_version=1.10.0+1.21

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.3-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.6-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

plugins/ShowMeYourPonies

@@ -0,0 +1 @@
+Subproject commit 1ae97d064e7579d94a93f2784473dc7ce0e1e670

plugins/Sockies

@@ -0,0 +1 @@
+Subproject commit 31e72eab1b764506c55f00881e05aca513ea7074

src/main/java/com/minelittlepony/api/config/PonyConfig.java

@@ -1,13 +1,16 @@
 package com.minelittlepony.api.config;
 
+import net.minecraft.util.Identifier;
 import net.minecraft.util.math.MathHelper;
 
+import com.google.gson.GsonBuilder;
 import com.minelittlepony.api.pony.meta.*;
 import com.minelittlepony.common.client.gui.VisibilityMode;
 import com.minelittlepony.common.util.GamePaths;
 import com.minelittlepony.common.util.settings.*;
 
 import java.nio.file.Path;
+import java.util.HashSet;
 
 /**
  * Storage container for MineLP client settings.
@@ -85,8 +88,13 @@ public class PonyConfig extends Config {
                 .addComment("ON - always show")
                 .addComment("OFF - never show");
 
+    public final Setting<HashSet<Identifier>> forwardHoldingItems = value("customisation", "forwardHoldingItems", HashSet::new, Identifier.class)
+                .addComment("Contains a list of item ids that should preserve orientation")
+                .addComment("when held in a unicorn's magical aura in first person");
+
     public PonyConfig(Path path) {
-        super(HEIRARCHICAL_JSON_ADAPTER, path);
+        super(new HeirarchicalJsonConfigAdapter(new GsonBuilder()
+                .registerTypeAdapter(Identifier.class, new ToStringAdapter<>(Identifier::toString, Identifier::of))), path);
         instance = this;
     }
 
@@ -132,12 +140,12 @@ public class PonyConfig extends Config {
      */
     public static Race getEffectiveRace(Race race) {
 
-        Race override = instance.raceOverride.get();
+        Race override = getInstance().raceOverride.get();
         if (override != Race.HUMAN) {
             return override;
         }
 
-        if (instance.ponyLevel.get() == PonyLevel.HUMANS) {
+        if (getInstance().ponyLevel.get() == PonyLevel.HUMANS) {
             return Race.HUMAN;
         }
 
@@ -145,7 +153,7 @@ public class PonyConfig extends Config {
     }
 
     public static Size getEffectiveSize(Size size) {
-        SizePreset sz = instance.sizeOverride.get();
+        SizePreset sz = getInstance().sizeOverride.get();
 
         if (sz != SizePreset.UNSET) {
             return sz;

src/main/java/com/minelittlepony/api/events/Channel.java

@@ -1,63 +0,0 @@
-package com.minelittlepony.api.events;
-
-import net.fabricmc.api.EnvType;
-import net.fabricmc.api.Environment;
-import net.fabricmc.fabric.api.client.networking.v1.ClientLoginConnectionEvents;
-import net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking;
-import net.fabricmc.fabric.api.networking.v1.PacketByteBufs;
-import net.fabricmc.fabric.api.networking.v1.ServerPlayConnectionEvents;
-import net.fabricmc.fabric.api.networking.v1.ServerPlayNetworking;
-import net.fabricmc.loader.api.FabricLoader;
-import net.minecraft.util.Identifier;
-
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
-
-import com.minelittlepony.api.pony.PonyData;
-
-@Environment(EnvType.CLIENT)
-public class Channel {
-    private static final Identifier CLIENT_PONY_DATA = new Identifier("minelittlepony", "pony_data");
-    private static final Identifier REQUEST_PONY_DATA = new Identifier("minelittlepony", "request_pony_data");
-    private static final Logger LOGGER = LogManager.getLogger("MineLittlePony:Networking");
-
-    private static boolean registered;
-
-    public static void bootstrap() {
-        ClientLoginConnectionEvents.INIT.register((handler, client) -> {
-           registered = false;
-        });
-        ServerPlayConnectionEvents.JOIN.register((handler, sender, server) -> {
-            LOGGER.info("Sending consent packet to " + handler.getPlayer().getName().getString());
-
-            sender.sendPacket(REQUEST_PONY_DATA, PacketByteBufs.empty());
-        });
-
-        ClientPlayNetworking.registerGlobalReceiver(REQUEST_PONY_DATA, (client, handler, ignored, sender) -> {
-            registered = true;
-            LOGGER.info("Server has just consented");
-        });
-        ServerPlayNetworking.registerGlobalReceiver(CLIENT_PONY_DATA, (server, player, ignore, buffer, ignore2) -> {
-            PonyData packet = MsgPonyData.read(buffer);
-            server.execute(() -> {
-                PonyDataCallback.EVENT.invoker().onPonyDataAvailable(player, packet, EnvType.SERVER);
-            });
-        });
-    }
-
-    public static boolean isRegistered() {
-        return registered;
-    }
-
-    public static boolean broadcastPonyData(PonyData packet) {
-        if (!isRegistered()) {
-            return false;
-        }
-        if (FabricLoader.getInstance().getEnvironmentType() != EnvType.CLIENT) {
-            throw new RuntimeException("Client packet send called by the server");
-        }
-
-        ClientPlayNetworking.send(CLIENT_PONY_DATA, MsgPonyData.write(packet, PacketByteBufs.create()));
-        return true;
-    }
-}

src/main/java/com/minelittlepony/api/events/ClientChannel.java

@@ -0,0 +1,46 @@
+package com.minelittlepony.api.events;
+
+import net.fabricmc.api.EnvType;
+import net.fabricmc.api.Environment;
+import net.fabricmc.fabric.api.client.networking.v1.ClientLoginConnectionEvents;
+import net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking;
+import net.fabricmc.loader.api.FabricLoader;
+
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+
+import com.minelittlepony.api.pony.PonyData;
+
+@Environment(EnvType.CLIENT)
+public class ClientChannel {
+    private static final Logger LOGGER = LogManager.getLogger("MineLittlePony:Networking");
+
+    private static boolean registered;
+
+    public static void bootstrap() {
+        ClientLoginConnectionEvents.INIT.register((handler, client) -> {
+           registered = false;
+        });
+
+        ClientPlayNetworking.registerGlobalReceiver(CommonChannel.PonyDataRequest.ID, (packet, context) -> {
+            registered = true;
+            LOGGER.info("Server has just consented");
+        });
+    }
+
+    public static boolean isRegistered() {
+        return registered;
+    }
+
+    public static boolean broadcastPonyData(PonyData packet) {
+        if (!isRegistered()) {
+            return false;
+        }
+        if (FabricLoader.getInstance().getEnvironmentType() != EnvType.CLIENT) {
+            throw new RuntimeException("Client packet send called by the server");
+        }
+
+        ClientPlayNetworking.send(new CommonChannel.PonyDataPayload(packet));
+        return true;
+    }
+}

src/main/java/com/minelittlepony/api/events/CommonChannel.java

@@ -0,0 +1,58 @@
+package com.minelittlepony.api.events;
+
+import net.fabricmc.api.EnvType;
+import net.fabricmc.fabric.api.networking.v1.*;
+import net.minecraft.network.PacketByteBuf;
+import net.minecraft.network.codec.PacketCodec;
+import net.minecraft.network.packet.CustomPayload;
+import net.minecraft.util.Identifier;
+
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+
+import com.minelittlepony.api.pony.PonyData;
+
+public class CommonChannel {
+    private static final Logger LOGGER = LogManager.getLogger("MineLittlePony:Networking");
+
+    public static void bootstrap() {
+        ServerPlayConnectionEvents.JOIN.register((handler, sender, server) -> {
+            LOGGER.info("Sending consent packet to " + handler.getPlayer().getName().getString());
+            sender.sendPacket(PonyDataRequest.INSTANCE);
+        });
+
+        PayloadTypeRegistry.playS2C().register(PonyDataRequest.ID, PonyDataRequest.CODEC);
+        PayloadTypeRegistry.playS2C().register(PonyDataPayload.ID, PonyDataPayload.CODEC);
+        PayloadTypeRegistry.playC2S().register(PonyDataPayload.ID, PonyDataPayload.CODEC);
+
+        ServerPlayNetworking.registerGlobalReceiver(PonyDataPayload.ID, (packet, context) -> {
+            context.player().server.execute(() -> {
+                PonyDataCallback.EVENT.invoker().onPonyDataAvailable(context.player(), packet.data(), EnvType.SERVER);
+            });
+        });
+    }
+
+    record PonyDataPayload(PonyData data) implements CustomPayload {
+        public static final Id<PonyDataPayload> ID = new Id<>(Identifier.of("minelittlepony", "pony_data"));
+        public static final PacketCodec<PacketByteBuf, PonyDataPayload> CODEC = CustomPayload.codecOf(
+                (p, buffer) -> MsgPonyData.write(p.data(), buffer),
+                buffer -> new PonyDataPayload(MsgPonyData.read(buffer))
+        );
+
+        @Override
+        public Id<PonyDataPayload> getId() {
+            return ID;
+        }
+    }
+
+    record PonyDataRequest() implements CustomPayload {
+        public static final PonyDataRequest INSTANCE = new PonyDataRequest();
+        public static final Id<PonyDataRequest> ID = new Id<>(Identifier.of("minelittlepony", "request_pony_data"));
+        public static final PacketCodec<PacketByteBuf, PonyDataRequest> CODEC = PacketCodec.unit(INSTANCE);
+
+        @Override
+        public Id<? extends CustomPayload> getId() {
+            return ID;
+        }
+    }
+}

src/main/java/com/minelittlepony/api/events/PonyModelPrepareCallback.java

@@ -7,8 +7,13 @@ import net.minecraft.entity.Entity;
 import com.minelittlepony.api.model.PonyModel;
 import com.minelittlepony.api.model.ModelAttributes;
 
+/**
+ * Event triggered when a pony model's state is being evaluated.
+ * <p>
+ * Subscribers have the option to read the pony model's attributes or modify them if neccessary to
+ * allow for custom animations.
+ */
 public interface PonyModelPrepareCallback {
-
     Event<PonyModelPrepareCallback> EVENT = EventFactory.createArrayBacked(PonyModelPrepareCallback.class, listeners -> (entity, model, mode) -> {
         for (PonyModelPrepareCallback event : listeners) {
             event.onPonyModelPrepared(entity, model, mode);

src/main/java/com/minelittlepony/api/events/PonySkinResolver.java

@@ -0,0 +1,29 @@
+package com.minelittlepony.api.events;
+
+import net.fabricmc.fabric.api.event.Event;
+import net.fabricmc.fabric.api.event.EventFactory;
+import net.minecraft.entity.Entity;
+import net.minecraft.util.Identifier;
+
+import org.jetbrains.annotations.Nullable;
+
+import com.minelittlepony.api.pony.Pony;
+
+/**
+ * Event for mods that want to replace the skin being used by a pony.
+ */
+public interface PonySkinResolver {
+    Event<PonySkinResolver> EVENT = EventFactory.createArrayBacked(PonySkinResolver.class, listeners -> (entity, pony, result) -> {
+        for (PonySkinResolver event : listeners) {
+            result = event.onPonySkinResolving(entity, pony, result);
+        }
+        return result;
+    });
+
+    @Nullable
+    Identifier onPonySkinResolving(Entity entity, PonyLookup ponyLookup, @Nullable Identifier previousResult);
+
+    interface PonyLookup {
+        Pony getPony(Identifier skin);
+    }
+}

src/main/java/com/minelittlepony/api/model/ModelAttributes.java

@@ -61,7 +61,7 @@ public class ModelAttributes {
      */
     public boolean isLeftHanded;
     /**
-     * True if the model is sitting as in boats.
+     * True if the model is riding on the back of another pony.
      */
     public boolean isRidingInteractive;
     /**
@@ -169,7 +169,7 @@ public class ModelAttributes {
         }
         isLeftHanded = entity.getMainArm() == Arm.LEFT;
         isHorsey = PonyConfig.getInstance().horsieMode.get();
-        featureSkins = SkinsProxy.instance.getAvailableSkins(entity);
+        featureSkins = SkinsProxy.getInstance().getAvailableSkins(entity);
         mainArm = entity.getMainArm();
         activeHand = entity.getActiveHand();
         itemUseTime = entity.getItemUseTimeLeft();

src/main/java/com/minelittlepony/api/model/PreviewModel.java

@@ -1,7 +1,7 @@
 package com.minelittlepony.api.model;
 
-public interface PreviewModel {
-    boolean forceSeapony();
+import net.minecraft.util.Identifier;
 
-    boolean forceNirik();
+public interface PreviewModel {
+    Identifier getForm();
 }

src/main/java/com/minelittlepony/api/model/SubModel.java

@@ -14,7 +14,7 @@ public interface SubModel {
     /**
      * Renders this model component.
      */
-    void renderPart(MatrixStack stack, VertexConsumer vertices, int overlay, int light, float red, float green, float blue, float alpha, ModelAttributes attributes);
+    void renderPart(MatrixStack stack, VertexConsumer vertices, int overlay, int light, int color, ModelAttributes attributes);
 
     /**
      * Sets whether this part should be rendered.

src/main/java/com/minelittlepony/api/model/gear/AbstractGearModel.java

@@ -27,14 +27,14 @@ public abstract class AbstractGearModel extends Model implements Gear {
     }
 
     @Override
-    public void render(MatrixStack stack, VertexConsumer vertices, int overlayUv, int lightUv, float red, float green, float blue, float alpha, UUID interpolatorId) {
-        render(stack, vertices, overlayUv, lightUv, red, green, blue, alpha);
+    public void render(MatrixStack stack, VertexConsumer vertices, int overlay, int light, int color, UUID interpolatorId) {
+        render(stack, vertices, overlay, light, color);
     }
 
     @Override
-    public void render(MatrixStack stack, VertexConsumer renderContext, int overlayUv, int lightUv, float red, float green, float blue, float alpha) {
+    public void render(MatrixStack stack, VertexConsumer renderContext, int overlay, int light, int color) {
         parts.forEach(part -> {
-            part.render(stack, renderContext, overlayUv, lightUv, red, green, blue, alpha);
+            part.render(stack, renderContext, overlay, light, color);
         });
     }
 

src/main/java/com/minelittlepony/api/model/gear/Gear.java

@@ -92,7 +92,7 @@ public interface Gear {
     /**
      * Renders this model component.
      */
-    void render(MatrixStack stack, VertexConsumer vertices, int overlayUv, int lightUv, float red, float green, float blue, float alpha, UUID interpolatorId);
+    void render(MatrixStack stack, VertexConsumer vertices, int overlay, int light, int color, UUID interpolatorId);
 
     /**
      * A render context for instance of IGear.

src/main/java/com/minelittlepony/api/pony/DefaultPonySkinHelper.java

@@ -1,32 +1,35 @@
 package com.minelittlepony.api.pony;
 
+import net.fabricmc.api.EnvType;
+import net.fabricmc.api.Environment;
 import net.minecraft.client.util.DefaultSkinHelper;
 import net.minecraft.client.util.SkinTextures;
 import net.minecraft.util.Identifier;
+import net.minecraft.util.Util;
 
 import com.minelittlepony.api.pony.meta.Race;
 
 import java.util.*;
+import java.util.function.Function;
 
+@Environment(EnvType.CLIENT)
 public final class DefaultPonySkinHelper {
-    public static final Identifier STEVE = new Identifier("minelittlepony", "textures/entity/player/wide/steve_pony.png");
+    public static final Identifier STEVE = Pony.id("textures/entity/player/wide/steve_pony.png");
 
-    public static final Identifier SEAPONY_SKIN_TYPE_ID = new Identifier("minelp", "seapony");
-    public static final Identifier NIRIK_SKIN_TYPE_ID = new Identifier("minelp", "nirik");
+    public static final Identifier SEAPONY_SKIN_TYPE_ID = Pony.id("seapony");
+    public static final Identifier NIRIK_SKIN_TYPE_ID = Pony.id("nirik");
 
-    private static final Map<SkinTextures, SkinTextures> SKINS = new HashMap<>();
+    private static final Function<SkinTextures, SkinTextures> SKINS = Util.memoize(original -> new SkinTextures(
+            Pony.id(original.texture().getPath().replace(".png", "_pony.png")),
+            null,
+            null,
+            null,
+            original.model(),
+            false
+    ));
 
     public static SkinTextures getTextures(SkinTextures original) {
-        return SKINS.computeIfAbsent(original, o -> {
-            return new SkinTextures(
-                    new Identifier("minelittlepony", original.texture().getPath().replace(".png", "_pony.png")),
-                    null,
-                    null,
-                    null,
-                    original.model(),
-                    false
-            );
-        });
+        return SKINS.apply(original);
     }
 
     public static String getModelType(UUID id) {

src/main/java/com/minelittlepony/api/pony/Pony.java

@@ -26,6 +26,13 @@ public record Pony (
         return PonyManager.Instance.instance;
     }
 
+    /**
+     * Gets an identifier for the Mine Little Pony namespace
+     */
+    public static Identifier id(String name) {
+        return Identifier.of("minelittlepony", name);
+    }
+
     /**
      * Gets the metadata associated with this pony's model texture.
      */

src/main/java/com/minelittlepony/api/pony/PonyForm.java

@@ -0,0 +1,52 @@
+package com.minelittlepony.api.pony;
+
+import net.fabricmc.api.EnvType;
+import net.fabricmc.api.Environment;
+import net.minecraft.client.render.entity.EntityRendererFactory;
+import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.util.Identifier;
+
+import org.jetbrains.annotations.Nullable;
+
+import com.minelittlepony.client.render.entity.PlayerPonyRenderer;
+
+import java.util.*;
+import java.util.function.Predicate;
+
+/**
+ * The different forms a pony can take.
+ * <p>
+ * The default is land, which is your typical pony with four legs.
+ * Other options are water (seaponies that go shoop-de-doo)
+ * And Niriks (the burning form of kirins)
+ */
+@Environment(EnvType.CLIENT)
+public record PonyForm(Identifier id, Predicate<PlayerEntity> shouldApply, RendererFactory<?> factory) {
+    public static final Identifier DEFAULT = Pony.id("land");
+    public static final Identifier SEAPONY = Pony.id("seapony");
+    public static final Identifier NIRIK = Pony.id("nirik");
+
+    public static final List<Identifier> VALUES = new ArrayList<>();
+    public static final Map<Identifier, PonyForm> REGISTRY = new HashMap<>();
+
+    public static void register(Identifier id, Predicate<PlayerEntity> shouldApply, RendererFactory<?> factory) {
+        VALUES.add(0, id);
+        REGISTRY.put(id, new PonyForm(id, shouldApply, factory));
+    }
+
+    @Nullable
+    public static PonyForm of(PlayerEntity player) {
+        for (Identifier id : VALUES) {
+            PonyForm form = REGISTRY.get(id);
+            if (form != null && form.shouldApply().test(player)) {
+                return form;
+            }
+        }
+
+        return null;
+    }
+
+    public interface RendererFactory<T extends PlayerPonyRenderer> {
+        T create(EntityRendererFactory.Context context, boolean slimArms);
+    }
+}

src/main/java/com/minelittlepony/api/pony/PonyManager.java

@@ -7,6 +7,8 @@ import net.minecraft.util.Identifier;
 
 import org.jetbrains.annotations.Nullable;
 
+import com.minelittlepony.server.ServerPonyManager;
+
 import java.util.Optional;
 import java.util.UUID;
 
@@ -71,6 +73,6 @@ public interface PonyManager  {
     interface ForcedPony {}
 
     final class Instance {
-        public static PonyManager instance;
+        public static PonyManager instance = new ServerPonyManager();
     }
 }

src/main/java/com/minelittlepony/api/pony/PonyPosture.java

@@ -7,7 +7,6 @@ import java.util.Optional;
 
 import net.minecraft.block.BlockState;
 import net.minecraft.block.StairsBlock;
-import net.minecraft.client.network.AbstractClientPlayerEntity;
 import net.minecraft.entity.LivingEntity;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.registry.tag.FluidTags;
@@ -86,39 +85,24 @@ public final class PonyPosture {
         return isSitting(entity) && getMountPony(entity).map(Pony::race).orElse(Race.HUMAN) != Race.HUMAN;
     }
 
-    public static boolean isSeaponyModifier(LivingEntity entity) {
-        if (entity instanceof PreviewModel preview) {
-            return preview.forceSeapony();
-        }
-        return hasSeaponyForm(entity) && isPartiallySubmerged(entity);
-    }
-
     public static boolean hasSeaponyForm(LivingEntity entity) {
         if (entity instanceof PreviewModel preview) {
-            return preview.forceSeapony();
+            return preview.getForm() == PonyForm.SEAPONY;
         }
         return Pony.getManager().getPony(entity).filter(pony -> {
             return (pony.race() == Race.SEAPONY
-                    || (entity instanceof AbstractClientPlayerEntity player && SkinsProxy.instance.getSkin(DefaultPonySkinHelper.SEAPONY_SKIN_TYPE_ID, player).isPresent())
+                    || (entity instanceof PlayerEntity player && SkinsProxy.getInstance().getSkin(DefaultPonySkinHelper.SEAPONY_SKIN_TYPE_ID, player).isPresent())
             );
         }).isPresent();
     }
 
-    public static boolean isNirikModifier(LivingEntity entity) {
-        if (entity instanceof PreviewModel preview) {
-            return preview.forceNirik();
-        }
-        return false;
-    }
-
-
     public static boolean hasNirikForm(LivingEntity entity) {
         if (entity instanceof PreviewModel preview) {
-            return preview.forceNirik();
+            return preview.getForm() == PonyForm.NIRIK;
         }
         return Pony.getManager().getPony(entity).filter(pony -> {
             return (pony.race() == Race.KIRIN
-                    && (entity instanceof AbstractClientPlayerEntity player && SkinsProxy.instance.getSkin(DefaultPonySkinHelper.NIRIK_SKIN_TYPE_ID, player).isPresent())
+                    && (entity instanceof PlayerEntity player && SkinsProxy.getInstance().getSkin(DefaultPonySkinHelper.NIRIK_SKIN_TYPE_ID, player).isPresent())
             );
         }).isPresent();
     }

src/main/java/com/minelittlepony/api/pony/SkinsProxy.java

@@ -1,28 +1,60 @@
 package com.minelittlepony.api.pony;
 
-import com.mojang.authlib.GameProfile;
+import java.util.*;
+import java.util.concurrent.TimeUnit;
 
-import java.util.Optional;
-import java.util.Set;
-
-import net.minecraft.client.MinecraftClient;
-import net.minecraft.client.network.AbstractClientPlayerEntity;
-import net.minecraft.client.texture.PlayerSkinProvider;
 import net.minecraft.entity.Entity;
+import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.server.MinecraftServer;
 import net.minecraft.util.Identifier;
 
+import org.jetbrains.annotations.Nullable;
+
+import com.google.common.cache.*;
+import com.minelittlepony.server.MineLittlePonyServer;
+import com.mojang.authlib.GameProfile;
+import com.mojang.authlib.minecraft.MinecraftProfileTextures;
+
 /**
  * Proxy handler for getting player skin data from HDSkins
  */
 public class SkinsProxy {
-    public static SkinsProxy instance = new SkinsProxy();
+    public static SkinsProxy INSTANCE = new SkinsProxy();
+    private static final SkinsProxy DEFAULT = INSTANCE;
 
-    public Identifier getSkinTexture(GameProfile profile) {
-        PlayerSkinProvider skins = MinecraftClient.getInstance().getSkinProvider();
-        return skins.getSkinTextures(profile).texture();
+    private final LoadingCache<GameProfile, GameProfile> profileCache = CacheBuilder.newBuilder()
+            .expireAfterAccess(30, TimeUnit.SECONDS)
+            .build(CacheLoader.from(profile -> {
+                var result = MineLittlePonyServer.getServer().getSessionService().fetchProfile(profile.getId(), false);
+                return result == null ? profile : result.profile();
+            }));
+
+    public static SkinsProxy getInstance() {
+        return INSTANCE;
     }
 
-    public Optional<Identifier> getSkin(Identifier skinTypeId, AbstractClientPlayerEntity player) {
+    protected SkinsProxy() {
+        if (INSTANCE == DEFAULT) {
+            INSTANCE = this;
+        }
+    }
+
+    @Nullable
+    public Identifier getSkinTexture(GameProfile profile) {
+        MinecraftServer server = MineLittlePonyServer.getServer();
+        if (server != null) {
+            profile = profileCache.getUnchecked(profile);
+
+            MinecraftProfileTextures textures = server.getSessionService().getTextures(profile);
+
+            if (textures != MinecraftProfileTextures.EMPTY) {
+                return Identifier.of(textures.skin().getUrl());
+            }
+        }
+        return null;
+    }
+
+    public Optional<Identifier> getSkin(Identifier skinTypeId, PlayerEntity player) {
         return Optional.empty();
     }
 

src/main/java/com/minelittlepony/api/pony/meta/Flags.java

@@ -27,7 +27,7 @@ public record Flags<T extends Enum<T> & TValue<T>> (
         for (int i = 0; i < length; i++) {
             values.add(all[buffer.readInt()]);
         }
-        return new Flags<>(def, values, buffer.readInt());
+        return of(def, buffer.readInt(), values);
     }
 
     public void write(PacketByteBuf buffer) {

src/main/java/com/minelittlepony/api/pony/meta/Mats.java

@@ -0,0 +1,40 @@
+package com.minelittlepony.api.pony.meta;
+
+import org.jetbrains.annotations.Nullable;
+
+import com.minelittlepony.common.util.Color;
+import com.mojang.authlib.minecraft.MinecraftProfileTexture;
+
+import javax.imageio.ImageIO;
+
+import java.awt.image.BufferedImage;
+import java.awt.image.Raster;
+import java.io.IOException;
+import java.net.URI;
+import java.net.URL;
+
+public interface Mats {
+    static TriggerPixel.Mat createMat(MinecraftProfileTexture texture) throws IOException {
+        return createMat(URI.create(texture.getUrl()).toURL());
+    }
+
+    static TriggerPixel.Mat createMat(URL url) throws IOException {
+        try {
+            @Nullable
+            BufferedImage image = ImageIO.read(url);
+            if (image == null) {
+                throw new IOException("Unable to read image from url " + url);
+            }
+            Raster raster = image.getData();
+            return (x, y) -> {
+                if (x < 0 || y < 0 || x > raster.getWidth() || y > raster.getHeight()) {
+                    return 0;
+                }
+                int[] color = raster.getPixel(x, y, new int[] {0, 0, 0, 0});
+                return Color.argbToHex(color[3], color[0], color[1], color[2]);
+            };
+        } catch (IllegalArgumentException e) {
+            throw new IOException("Could not create mat from image", e);
+        }
+    }
+}

src/main/java/com/minelittlepony/api/pony/meta/SizePreset.java

@@ -14,6 +14,8 @@ public enum SizePreset implements Size {
     BULKY   (0xce3254, 0.5f,  1,     1.05F),
     LANKY   (0x3254ce, 0.45F, 0.85F, 0.9F),
     NORMAL  (0x000000, 0.4f,  0.8F,  0.8F),
+    STOCKY  (0xb2e7dd, 0.45F, 0.8F,  0.8F),
+    SQUAT   (0xa3d2c7, 0.4F,  0.7F,  0.67F),
     YEARLING(0x53beff, 0.4F,  0.6F,  0.65F),
     FOAL    (0xffbe53, 0.25f, 0.6F,  0.5F),
     UNSET   (0x000000, 1,     1,     1);

src/main/java/com/minelittlepony/api/pony/meta/Wearable.java

@@ -3,20 +3,22 @@ package com.minelittlepony.api.pony.meta;
 import net.minecraft.util.Identifier;
 import net.minecraft.util.math.ColorHelper;
 
+import com.minelittlepony.api.pony.Pony;
+
 import java.util.*;
 import java.util.function.Function;
 import java.util.stream.Collectors;
 
 public enum Wearable implements TValue<Wearable> {
     NONE              (0x00, null),
-    CROWN             (0x16, new Identifier("minelittlepony", "textures/models/crown.png")),
-    MUFFIN            (0x32, new Identifier("minelittlepony", "textures/models/muffin.png")),
-    HAT               (0x64, new Identifier("textures/entity/witch.png")),
-    ANTLERS           (0x96, new Identifier("minelittlepony", "textures/models/antlers.png")),
-    SADDLE_BAGS_LEFT  (0xC6, new Identifier("minelittlepony", "textures/models/saddlebags.png")),
-    SADDLE_BAGS_RIGHT (0xC7, new Identifier("minelittlepony", "textures/models/saddlebags.png")),
-    SADDLE_BAGS_BOTH  (0xC8, new Identifier("minelittlepony", "textures/models/saddlebags.png")),
-    STETSON           (0xFA, new Identifier("minelittlepony", "textures/models/stetson.png"));
+    CROWN             (0x16, Pony.id("textures/models/crown.png")),
+    MUFFIN            (0x32, Pony.id("textures/models/muffin.png")),
+    HAT               (0x64, Identifier.ofVanilla("textures/entity/witch.png")),
+    ANTLERS           (0x96, Pony.id("textures/models/antlers.png")),
+    SADDLE_BAGS_LEFT  (0xC6, Pony.id("textures/models/saddlebags.png")),
+    SADDLE_BAGS_RIGHT (0xC7, Pony.id("textures/models/saddlebags.png")),
+    SADDLE_BAGS_BOTH  (0xC8, Pony.id("textures/models/saddlebags.png")),
+    STETSON           (0xFA, Pony.id("textures/models/stetson.png"));
 
     private int triggerValue;
 
@@ -29,7 +31,7 @@ public enum Wearable implements TValue<Wearable> {
 
     Wearable(int pixel, Identifier texture) {
         triggerValue = pixel;
-        id = new Identifier("minelittlepony", name().toLowerCase(Locale.ROOT));
+        id = Pony.id(name().toLowerCase(Locale.ROOT));
         this.texture = texture;
     }
 

src/main/java/com/minelittlepony/client/ClientSkinsProxy.java

@@ -0,0 +1,16 @@
+package com.minelittlepony.client;
+
+import net.minecraft.client.MinecraftClient;
+import net.minecraft.util.Identifier;
+
+import org.jetbrains.annotations.Nullable;
+
+import com.minelittlepony.api.pony.SkinsProxy;
+import com.mojang.authlib.GameProfile;
+
+public class ClientSkinsProxy extends SkinsProxy {
+    @Nullable
+    public Identifier getSkinTexture(GameProfile profile) {
+        return MinecraftClient.getInstance().getSkinProvider().getSkinTextures(profile).texture();
+    }
+}

src/main/java/com/minelittlepony/client/HorseCam.java

@@ -87,7 +87,7 @@ public class HorseCam {
     public static float rescaleCameraPitch(double toHeight, float originalPitch) {
         MinecraftClient client = MinecraftClient.getInstance();
         PlayerEntity player = client.player;
-        client.gameRenderer.updateTargetedEntity(client.getTickDelta());
+        client.gameRenderer.updateCrosshairTarget(client.getRenderTickCounter().getTickDelta(false));
         HitResult hit = client.crosshairTarget;
 
         if (client.targetedEntity != null) {

src/main/java/com/minelittlepony/client/MineLittlePony.java

@@ -1,7 +1,7 @@
 package com.minelittlepony.client;
 
 import com.minelittlepony.api.config.PonyConfig;
-import com.minelittlepony.api.events.Channel;
+import com.minelittlepony.api.events.ClientChannel;
 import com.minelittlepony.client.model.ModelType;
 import com.minelittlepony.client.model.armour.ArmourTextureResolver;
 import com.minelittlepony.client.render.MobRenderers;
@@ -9,7 +9,6 @@ import com.minelittlepony.client.render.PonyRenderDispatcher;
 import com.minelittlepony.common.client.gui.VisibilityMode;
 import com.minelittlepony.common.client.gui.element.Button;
 import com.minelittlepony.common.client.gui.sprite.TextureSprite;
-import com.minelittlepony.common.event.ClientReadyCallback;
 import com.minelittlepony.common.event.ScreenInitCallback;
 import com.minelittlepony.common.event.SkinFilterCallback;
 import com.minelittlepony.common.util.GamePaths;
@@ -40,7 +39,7 @@ public class MineLittlePony implements ClientModInitializer {
 
     private static MineLittlePony instance;
 
-    public static final Logger logger = LogManager.getLogger("MineLittlePony");
+    public static final Logger LOGGER = LogManager.getLogger("MineLittlePony");
 
     private PonyManagerImpl ponyManager;
     private VariatedTextureSupplier variatedTextures;
@@ -48,6 +47,7 @@ public class MineLittlePony implements ClientModInitializer {
     private final KeyBinding keyBinding = new KeyBinding("key.minelittlepony.settings", InputUtil.Type.KEYSYM, GLFW.GLFW_KEY_F9, "key.categories.misc");
 
     private final PonyRenderDispatcher renderDispatcher = new PonyRenderDispatcher();
+    private boolean initialized;
 
     private boolean hasHdSkins;
     private boolean hasModMenu;
@@ -63,6 +63,10 @@ public class MineLittlePony implements ClientModInitializer {
         return instance;
     }
 
+    public static Identifier id(String name) {
+        return Identifier.of("minelittlepony", name);
+    }
+
     @Override
     public void onInitializeClient() {
         hasHdSkins = FabricLoader.getInstance().isModLoaded("hdskins");
@@ -76,27 +80,35 @@ public class MineLittlePony implements ClientModInitializer {
 
         ResourceManagerHelper.get(ResourceType.CLIENT_RESOURCES).registerReloadListener(ponyManager);
         ResourceManagerHelper.get(ResourceType.CLIENT_RESOURCES).registerReloadListener(variatedTextures);
+        ResourceManagerHelper.get(ResourceType.CLIENT_RESOURCES).registerReloadListener(ArmourTextureResolver.INSTANCE);
 
         // convert legacy pony skins
         SkinFilterCallback.EVENT.register(new LegacySkinConverter());
 
         // general events
-        ClientReadyCallback.Handler.register();
         ClientTickEvents.END_CLIENT_TICK.register(this::onTick);
-        ClientReadyCallback.EVENT.register(client -> {
-            renderDispatcher.initialise(client.getEntityRenderDispatcher(), false);
-        });
         ScreenInitCallback.EVENT.register(this::onScreenInit);
 
-        config.load();
+        new ClientSkinsProxy();
 
-        Channel.bootstrap();
+        config.load();
+        config.onChangedExternally(c -> initialized = false);
+
+        ClientChannel.bootstrap();
         ModelType.bootstrap();
 
         FabricLoader.getInstance().getEntrypoints("minelittlepony", ClientModInitializer.class).forEach(ClientModInitializer::onInitializeClient);
     }
 
     private void onTick(MinecraftClient client) {
+        if (!initialized) {
+            initialized = true;
+            renderDispatcher.initialise(client.getEntityRenderDispatcher(), false);
+
+            if (client.currentScreen instanceof PonySettingsScreen screen) {
+                screen.init(client, screen.width, screen.height);
+            }
+        }
 
         boolean inGame = client.world != null && client.player != null && client.currentScreen == null;
         boolean mainMenu = client.currentScreen instanceof TitleScreen;
@@ -124,7 +136,7 @@ public class MineLittlePony implements ClientModInitializer {
                 button.getStyle()
                         .setIcon(new TextureSprite()
                                 .setPosition(2, 2)
-                                .setTexture(new Identifier("minelittlepony", "textures/gui/pony.png"))
+                                .setTexture(id("textures/gui/pony.png"))
                                 .setTextureSize(16, 16)
                                 .setSize(16, 16))
                         .setTooltip("minelp.options.title", 0, 10);

src/main/java/com/minelittlepony/client/PonyBounds.java

@@ -1,50 +1,28 @@
 package com.minelittlepony.client;
 
 import com.minelittlepony.api.pony.Pony;
-import com.minelittlepony.api.pony.PonyPosture;
-import com.minelittlepony.client.transform.PonyTransformation;
 
 import net.minecraft.client.MinecraftClient;
-import net.minecraft.entity.Entity;
 import net.minecraft.entity.LivingEntity;
 import net.minecraft.util.math.Box;
 import net.minecraft.util.math.MathHelper;
 import net.minecraft.util.math.Vec3d;
 
 public class PonyBounds {
-    public static Vec3d getAbsoluteRidingOffset(LivingEntity entity) {
-        return PonyPosture.getMountPony(entity).map(ridingPony -> {
-            LivingEntity vehicle = (LivingEntity)entity.getVehicle();
-
-            Vec3d offset = PonyTransformation.forSize(ridingPony.size()).getRiderOffset();
-            float scale = ridingPony.metadata().size().scaleFactor();
-
-            return getAbsoluteRidingOffset(vehicle).add(
-                    0,
-                    offset.y - vehicle.getHeight() * 1 / scale,
-                    0
-            );
-        }).orElseGet(() -> getBaseRidingOffset(entity));
-    }
-
     private static Vec3d getBaseRidingOffset(LivingEntity entity) {
-        float delta = MinecraftClient.getInstance().getTickDelta();
-
-        Entity vehicle = entity.getVehicle();
-        double vehicleOffset = vehicle == null ? 0 : vehicle.getHeight();
-
+        float delta = MinecraftClient.getInstance().getRenderTickCounter().getTickDelta(false);
         return new Vec3d(
                 MathHelper.lerp(delta, entity.prevX, entity.getX()),
-                MathHelper.lerp(delta, entity.prevY, entity.getY()) + vehicleOffset,
+                MathHelper.lerp(delta, entity.prevY, entity.getY()),
                 MathHelper.lerp(delta, entity.prevZ, entity.getZ())
         );
     }
 
     public static Box getBoundingBox(Pony pony, LivingEntity entity) {
-        final float scale = pony.size().scaleFactor() + 0.1F;
+        final float scale = pony.size().scaleFactor();
         final float width = entity.getWidth() * scale;
         final float height = entity.getHeight() * scale;
 
-        return new Box(-width, height, -width, width, 0, width).offset(getAbsoluteRidingOffset(entity));
+        return new Box(-width, 0, -width, width, height, width).offset(getBaseRidingOffset(entity));
     }
 }

src/main/java/com/minelittlepony/client/PonyDataLoader.java

@@ -15,8 +15,8 @@ import java.util.function.Supplier;
 
 import org.jetbrains.annotations.Nullable;
 
-class PonyDataLoader {
-    static final Supplier<Optional<PonyData>> NULL = loaded(PonyData.NULL);
+public class PonyDataLoader {
+    public static final Supplier<Optional<PonyData>> NULL = loaded(PonyData.NULL);
     private static final ResourceMetadataReader<PonyData> SERIALIZER = new ResourceMetadataReader<PonyData>() {
         private static final Gson GSON = new GsonBuilder()
                 .excludeFieldsWithoutExposeAnnotation()
@@ -46,7 +46,7 @@ class PonyDataLoader {
             try {
                 return res.getMetadata().decode(SERIALIZER);
             } catch (IOException e) {
-                MineLittlePony.logger.warn("Unable to read {} metadata", identifier, e);
+                MineLittlePony.LOGGER.warn("Unable to read {} metadata", identifier, e);
             }
             return Optional.empty();
         }).map(PonyDataLoader::loaded).orElseGet(() -> {
@@ -54,7 +54,7 @@ class PonyDataLoader {
                 NativeUtil.parseImage(identifier, image -> {
                     callback.accept(new PonyData(image, noSkin));
                 }, e -> {
-                    MineLittlePony.logger.fatal("Unable to read {} metadata", identifier, e);
+                    MineLittlePony.LOGGER.fatal("Unable to read {} metadata", identifier, e);
                     callback.accept(PonyData.NULL);
                 });
             });

src/main/java/com/minelittlepony/client/PonyManagerImpl.java

@@ -1,8 +1,10 @@
 package com.minelittlepony.client;
 
+import com.google.common.base.MoreObjects;
 import com.google.common.cache.*;
 import com.minelittlepony.api.config.PonyConfig;
 import com.minelittlepony.api.config.PonyLevel;
+import com.minelittlepony.api.events.PonySkinResolver;
 import com.minelittlepony.api.pony.*;
 import com.minelittlepony.client.render.blockentity.skull.PonySkullRenderer;
 
@@ -13,27 +15,26 @@ import net.minecraft.client.MinecraftClient;
 import net.minecraft.client.network.AbstractClientPlayerEntity;
 import net.minecraft.client.util.DefaultSkinHelper;
 import net.minecraft.resource.ResourceManager;
+import net.minecraft.server.network.ServerPlayerEntity;
 import net.minecraft.entity.LivingEntity;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.util.Identifier;
 
-import java.util.Optional;
-import java.util.UUID;
+import java.util.*;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.TimeUnit;
 
 public class PonyManagerImpl implements PonyManager, SimpleSynchronousResourceReloadListener {
-    private static final Identifier ID = new Identifier("minelittlepony", "background_ponies");
+    private static final Identifier ID = MineLittlePony.id("background_ponies");
 
     private final PonyConfig config;
 
-    private final LoadingCache<Identifier, Pony> defaultedPoniesCache = CacheBuilder.newBuilder()
+    private final LoadingCache<Key, Pony> poniesCache = CacheBuilder.newBuilder()
             .expireAfterAccess(30, TimeUnit.SECONDS)
-            .build(CacheLoader.from(resource -> new Pony(resource, PonyDataLoader.parse(resource, true))));
+            .build(CacheLoader.from(key -> new Pony(key.texture(), PonyDataLoader.parse(key.texture(), key.defaulted()))));
+    private final WeakHashMap<UUID, Pony> playerPonies = new WeakHashMap<>();
 
-    private final LoadingCache<Identifier, Pony> poniesCache = CacheBuilder.newBuilder()
-            .expireAfterAccess(30, TimeUnit.SECONDS)
-            .build(CacheLoader.from(resource -> new Pony(resource, PonyDataLoader.parse(resource, false))));
+    record Key(Identifier texture, boolean defaulted) {}
 
     public PonyManagerImpl(PonyConfig config) {
         this.config = config;
@@ -42,7 +43,7 @@ public class PonyManagerImpl implements PonyManager, SimpleSynchronousResourceRe
 
     private Pony loadPony(Identifier resource, boolean defaulted) {
         try {
-            return (defaulted ? defaultedPoniesCache : poniesCache).get(resource);
+            return poniesCache.get(new Key(resource, defaulted));
         } catch (ExecutionException e) {
             return new Pony(resource, PonyDataLoader.NULL);
         }
@@ -50,7 +51,26 @@ public class PonyManagerImpl implements PonyManager, SimpleSynchronousResourceRe
 
     @Override
     public Pony getPony(PlayerEntity player) {
-        return getPony(getSkin(player), player instanceof ForcedPony ? null : player.getGameProfile() == null ? player.getUuid() : player.getGameProfile().getId());
+        final UUID id = player instanceof ForcedPony ? null : player.getGameProfile() == null || player.getGameProfile().getId() == null ? player.getUuid() : player.getGameProfile().getId();
+
+        Pony pony;
+        if (player instanceof ServerPlayerEntity && id != null) {
+            pony = playerPonies.get(id);
+            if (pony != null) {
+                return pony;
+            }
+        }
+
+        @Nullable
+        Identifier skin = getSkin(player);
+        if (skin != null) {
+            skin = MoreObjects.firstNonNull(PonySkinResolver.EVENT.invoker().onPonySkinResolving(player, s -> getPony(s, id), skin), skin);
+        }
+        pony = getPony(skin, id);
+        if (!(player instanceof ServerPlayerEntity) && id != null) {
+            playerPonies.put(id, pony);
+        }
+        return pony;
     }
 
     @Override
@@ -58,7 +78,11 @@ public class PonyManagerImpl implements PonyManager, SimpleSynchronousResourceRe
         if (entity instanceof PlayerEntity player) {
             return Optional.of(getPony(player));
         }
+        @Nullable
         Identifier skin = getSkin(entity);
+        if (skin != null) {
+            skin = MoreObjects.firstNonNull(PonySkinResolver.EVENT.invoker().onPonySkinResolving(entity, s -> getPony(s, null), skin), skin);
+        }
         return skin == null ? Optional.empty() : Optional.of(getPony(skin, null));
     }
 
@@ -101,19 +125,17 @@ public class PonyManagerImpl implements PonyManager, SimpleSynchronousResourceRe
 
     public void removePony(Identifier resource) {
         poniesCache.invalidate(resource);
-        defaultedPoniesCache.invalidate(resource);
     }
 
     public void clearCache() {
-        MineLittlePony.logger.info("Flushed {} cached ponies.", poniesCache.size());
+        MineLittlePony.LOGGER.info("Turned {} cached ponies into cupcakes.", poniesCache.size());
         poniesCache.invalidateAll();
-        defaultedPoniesCache.invalidateAll();
     }
 
     @Override
-    public void reload(ResourceManager var1) {
+    public void reload(ResourceManager manager) {
         clearCache();
-        PonySkullRenderer.reload();
+        PonySkullRenderer.INSTANCE.reload();
     }
 
     @Override

src/main/java/com/minelittlepony/client/PonySettingsScreen.java

@@ -136,10 +136,11 @@ public class PonySettingsScreen extends GameGui {
 
         if (hiddenOptions) {
             for (Setting<?> i : config.getCategory("customisation").entries()) {
-                Button button = content
-                    .addButton(new Toggle(LEFT, row += 20, ((Setting<Boolean>)i).get()))
-                    .onChange((Setting<Boolean>)i);
-                button.getStyle().setText(OPTIONS_PREFIX + i.name().toLowerCase());
+                if (i.get() instanceof Boolean value) {
+                    content.addButton(new Toggle(LEFT, row += 20, value))
+                        .onChange((Setting<Boolean>)i)
+                        .getStyle().setText(OPTIONS_PREFIX + i.name().toLowerCase());
+                }
             }
         }
 

src/main/java/com/minelittlepony/client/VariatedTextureSupplier.java

@@ -11,9 +11,9 @@ import com.minelittlepony.util.MathUtil;
 import java.util.*;
 
 public class VariatedTextureSupplier implements SimpleSynchronousResourceReloadListener {
-    private static final Identifier ID = new Identifier("minelittlepony", "variated_textures");
-    public static final Identifier BACKGROUND_PONIES_POOL = new Identifier("minelittlepony", "textures/entity/pony");
-    public static final Identifier BACKGROUND_ZOMPONIES_POOL = new Identifier("minelittlepony", "textures/entity/zompony");
+    private static final Identifier ID = MineLittlePony.id("variated_textures");
+    public static final Identifier BACKGROUND_PONIES_POOL = MineLittlePony.id("textures/entity/pony");
+    public static final Identifier BACKGROUND_ZOMPONIES_POOL = MineLittlePony.id("textures/entity/zompony");
 
     private final Map<Identifier, SkinList> entries = new HashMap<>();
 
@@ -75,7 +75,7 @@ public class VariatedTextureSupplier implements SimpleSynchronousResourceReloadL
         public void reloadAll(ResourceManager resourceManager) {
             textures.clear();
             textures.addAll(resourceManager.findResources(id.getPath(), path -> path.getPath().endsWith(".png")).keySet());
-            MineLittlePony.logger.info("Detected {} ponies installed at {}.", textures.size(), id);
+            MineLittlePony.LOGGER.info("Detected {} ponies installed at {}.", textures.size(), id);
         }
 
         static boolean isUser(UUID uuid) {

src/main/java/com/minelittlepony/client/compat/hdskins/DummyPony.java

@@ -1,6 +1,7 @@
 package com.minelittlepony.client.compat.hdskins;
 
 import net.minecraft.client.world.ClientWorld;
+import net.minecraft.util.Identifier;
 
 import com.minelittlepony.api.model.PreviewModel;
 import com.minelittlepony.api.pony.*;
@@ -20,12 +21,13 @@ class DummyPony extends DummyPlayer implements PreviewModel, PonyManager.ForcedP
     }
 
     @Override
-    public boolean forceSeapony() {
-        return getTextures().getPosture().getActiveSkinType() == MineLPHDSkins.seaponySkinType;
-    }
-
-    @Override
-    public boolean forceNirik() {
-        return getTextures().getPosture().getActiveSkinType() == MineLPHDSkins.nirikSkinType;
+    public Identifier getForm() {
+        if (getTextures().getPosture().getActiveSkinType() == MineLPHDSkins.seaponySkinType) {
+            return PonyForm.SEAPONY;
+        }
+        if (getTextures().getPosture().getActiveSkinType() == MineLPHDSkins.nirikSkinType) {
+            return PonyForm.NIRIK;
+        }
+        return PonyForm.DEFAULT;
     }
 }

src/main/java/com/minelittlepony/client/compat/hdskins/GuiSkinsMineLP.java

@@ -17,22 +17,22 @@ import net.minecraft.util.Identifier;
  * Skin uploading GUI. Usually displayed over the main menu.
  */
 class GuiSkinsMineLP extends GuiSkins {
-    private static final String[] PANORAMAS = new String[] {
-        "minelittlepony:textures/cubemap/sugarcubecorner",
-        "minelittlepony:textures/cubemap/quillsandsofas",
-        "minelittlepony:textures/cubemap/sweetappleacres"
+    private static final Identifier[] PANORAMAS = new Identifier[] {
+        MineLittlePony.id("textures/cubemap/sugarcubecorner"),
+        MineLittlePony.id("textures/cubemap/quillsandsofas"),
+        MineLittlePony.id("textures/cubemap/sweetappleacres")
     };
 
     public GuiSkinsMineLP(Screen parent, SkinServerList servers) {
         super(parent, servers);
         chooser.addSkinChangedEventListener(type -> {
-            MineLittlePony.logger.debug("Invalidating old local skin, checking updated local skin");
+            MineLittlePony.LOGGER.debug("Invalidating old local skin, checking updated local skin");
             if (type == SkinType.SKIN) {
                 MineLittlePony.getInstance().getManager().removePony(previewer.getLocal().getSkins().get(SkinType.SKIN).getId());
             }
         });
         uploader.addSkinLoadedEventListener((type, location, profileTexture) -> {
-            MineLittlePony.logger.debug("Invalidating old remote skin, checking updated remote skin");
+            MineLittlePony.LOGGER.debug("Invalidating old remote skin, checking updated remote skin");
             if (type == SkinType.SKIN) {
                 MineLittlePony.getInstance().getManager().removePony(location);
             }
@@ -47,7 +47,7 @@ class GuiSkinsMineLP extends GuiSkins {
                 .getStyle()
                     .setIcon(new TextureSprite()
                             .setPosition(2, 2)
-                            .setTexture(new Identifier("minelittlepony", "textures/gui/pony.png"))
+                            .setTexture(MineLittlePony.id("textures/gui/pony.png"))
                             .setTextureSize(16, 16)
                             .setSize(16, 16))
                     .setTooltip("minelp.options.title", 0, 10);
@@ -64,8 +64,6 @@ class GuiSkinsMineLP extends GuiSkins {
 
     @Override
     protected Identifier getBackground() {
-        int i = (int)Math.floor(Math.random() * PANORAMAS.length);
-
-        return new Identifier(PANORAMAS[i]);
+        return PANORAMAS[(int)Math.floor(Math.random() * PANORAMAS.length)];
     }
 }

src/main/java/com/minelittlepony/client/compat/hdskins/MineLPHDSkins.java

@@ -6,13 +6,13 @@ import com.minelittlepony.api.pony.*;
 import com.minelittlepony.api.pony.meta.Wearable;
 import com.minelittlepony.common.client.gui.ScrollContainer;
 import com.minelittlepony.common.client.gui.element.Button;
-import com.minelittlepony.common.event.ClientReadyCallback;
+import com.minelittlepony.hdskins.HDSkinsServer;
 import com.minelittlepony.hdskins.client.*;
 import com.minelittlepony.hdskins.client.gui.GuiSkins;
 import com.minelittlepony.hdskins.client.gui.player.DummyPlayer;
 import com.minelittlepony.hdskins.client.gui.player.skins.PlayerSkins.PlayerSkin;
+import com.minelittlepony.hdskins.client.profile.SkinLoader.ProvidedSkins;
 import com.minelittlepony.hdskins.profile.SkinType;
-
 import com.mojang.authlib.GameProfile;
 
 import java.util.*;
@@ -24,6 +24,7 @@ import net.minecraft.client.MinecraftClient;
 import net.minecraft.client.gui.screen.Screen;
 import net.minecraft.client.network.AbstractClientPlayerEntity;
 import net.minecraft.entity.Entity;
+import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.item.Items;
 import net.minecraft.util.Identifier;
 
@@ -32,34 +33,33 @@ import com.minelittlepony.client.*;
 /**
  * All the interactions with HD Skins.
  */
-public class MineLPHDSkins extends SkinsProxy implements ClientModInitializer {
+public class MineLPHDSkins extends ClientSkinsProxy implements ClientModInitializer {
 
     static SkinType seaponySkinType;
     static SkinType nirikSkinType;
 
-    static final Map<SkinType, Wearable> wearableTypes = new HashMap<>();
+    static final Map<SkinType, Wearable> WEARABLE_TYPES = new HashMap<>();
 
     @Override
     public void onInitializeClient() {
-        SkinsProxy.instance = this;
         PonySettingsScreen.buttonFactory = this::renderOption;
 
         seaponySkinType = SkinType.register(DefaultPonySkinHelper.SEAPONY_SKIN_TYPE_ID, Items.COD_BUCKET.getDefaultStack());
         nirikSkinType = SkinType.register(DefaultPonySkinHelper.NIRIK_SKIN_TYPE_ID, Items.LAVA_BUCKET.getDefaultStack());
         Wearable.REGISTRY.values().forEach(wearable -> {
             if (wearable != Wearable.NONE) {
-                wearableTypes.put(SkinType.register(wearable.getId(), Items.BUNDLE.getDefaultStack()), wearable);
+                WEARABLE_TYPES.put(SkinType.register(wearable.getId(), Items.BUNDLE.getDefaultStack()), wearable);
             }
         });
 
-        ClientReadyCallback.EVENT.register(client -> {
-            // Clear ponies when skins are cleared
-            SkinCacheClearCallback.EVENT.register(MineLittlePony.getInstance().getManager()::clearCache);
-
-            // Ponify the skins GUI.
-            GuiSkins.setSkinsGui(GuiSkinsMineLP::new);
+        // Clear ponies when skins are cleared
+        SkinCacheClearCallback.EVENT.register(() -> {
+            MineLittlePony.getInstance().getManager().clearCache();
         });
 
+        // Ponify the skins GUI.
+        GuiSkins.setSkinsGui(GuiSkinsMineLP::new);
+
         HDSkins.getInstance().getSkinPrioritySorter().addSelector((skinType, playerSkins) -> {
             if (skinType == SkinType.SKIN && PonyConfig.getInstance().mixedHumanSkins.get()) {
                 Optional<Pony> hdPony = getPony(playerSkins.hd());
@@ -75,7 +75,7 @@ public class MineLPHDSkins extends SkinsProxy implements ClientModInitializer {
         });
     }
 
-    static Optional<Pony> getPony(PlayerSkins.Layer layer) {
+    static Optional<Pony> getPony(PlayerSkinLayers.Layer layer) {
         return layer
             .getSkin(SkinType.SKIN)
             .map(Pony.getManager()::getPony);
@@ -84,15 +84,20 @@ public class MineLPHDSkins extends SkinsProxy implements ClientModInitializer {
     private void renderOption(Screen screen, @Nullable Screen parent, int row, int RIGHT, ScrollContainer content) {
         content.addButton(new Button(RIGHT, row += 20, 150, 20))
             .onClick(button -> MinecraftClient.getInstance().setScreen(
-                    parent instanceof GuiSkins ? parent : GuiSkins.create(screen, HDSkins.getInstance().getSkinServerList())
+                    parent instanceof GuiSkins ? parent : GuiSkins.create(screen, HDSkinsServer.getInstance().getServers())
             ))
             .getStyle()
                 .setText("minelp.options.skins.hdskins.open");
     }
 
     @Override
-    public Optional<Identifier> getSkin(Identifier skinTypeId, AbstractClientPlayerEntity player) {
-        return SkinType.REGISTRY.getOrEmpty(skinTypeId).flatMap(type -> getSkin(type, player));
+    public Optional<Identifier> getSkin(Identifier skinTypeId, PlayerEntity player) {
+        if (player instanceof AbstractClientPlayerEntity clientPlayer) {
+            return SkinType.REGISTRY.getOrEmpty(skinTypeId).flatMap(type -> getSkin(type, clientPlayer));
+
+        }
+
+        return Optional.empty();
     }
 
     public Set<Identifier> getAvailableSkins(Entity entity) {
@@ -103,8 +108,9 @@ public class MineLPHDSkins extends SkinsProxy implements ClientModInitializer {
 
         if (entity instanceof AbstractClientPlayerEntity player) {
             return PlayerSkins.of(player)
-                    .map(PlayerSkins::combined)
-                    .map(PlayerSkins.Layer::getProvidedSkinTypes)
+                    .map(PlayerSkins::layers)
+                    .map(PlayerSkinLayers::combined)
+                    .map(PlayerSkinLayers.Layer::getProvidedSkinTypes)
                     .orElseGet(Set::of);
         }
 
@@ -132,13 +138,17 @@ public class MineLPHDSkins extends SkinsProxy implements ClientModInitializer {
             }
         }
 
-        return Optional.of(player).flatMap(PlayerSkins::of).map(PlayerSkins::combined).flatMap(skins -> skins.getSkin(type));
+        return Optional.of(player)
+                .flatMap(PlayerSkins::of)
+                .map(PlayerSkins::layers)
+                .map(PlayerSkinLayers::combined)
+                .flatMap(skins -> skins.getSkin(type));
     }
 
     @Override
     public Identifier getSkinTexture(GameProfile profile) {
         return HDSkins.getInstance().getProfileRepository()
-                .getNow(profile)
+                .load(profile).getNow(ProvidedSkins.EMPTY)
                 .getSkin(SkinType.SKIN)
                 .orElseGet(() -> super.getSkinTexture(profile));
     }

src/main/java/com/minelittlepony/client/compat/hdskins/PonifiedDualCarouselWidget.java

@@ -35,7 +35,7 @@ class PonifiedDualCarouselWidget extends DualCarouselWidget {
             return super.getDefaultSkin(SkinType.SKIN, modelVariant);
         }
 
-        Wearable wearable = MineLPHDSkins.wearableTypes.getOrDefault(type, Wearable.NONE);
+        Wearable wearable = MineLPHDSkins.WEARABLE_TYPES.getOrDefault(type, Wearable.NONE);
 
         if (wearable != Wearable.NONE) {
             return NativeImageFilters.GREYSCALE.load(wearable.getDefaultTexture(), wearable.getDefaultTexture(), getExclusion());

src/main/java/com/minelittlepony/client/mixin/MixinCamera.java

@@ -12,11 +12,11 @@ import net.minecraft.client.render.Camera;
 
 @Mixin(Camera.class)
 abstract class MixinCamera {
-    @Inject(method = "clipToSpace(D)D",
+    @Inject(method = "clipToSpace(F)F",
             at = @At("RETURN"),
             cancellable = true)
-    private void redirectCameraDistance(double initial, CallbackInfoReturnable<Double> info) {
-        double value = info.getReturnValueD();
+    private void redirectCameraDistance(float initial, CallbackInfoReturnable<Float> info) {
+        float value = info.getReturnValueF();
 
         Pony pony = Pony.getManager().getPony(MinecraftClient.getInstance().player);
 

src/main/java/com/minelittlepony/client/mixin/MixinClientPlayerEntity.java

@@ -1,59 +0,0 @@
-package com.minelittlepony.client.mixin;
-
-import com.minelittlepony.api.pony.Pony;
-import com.minelittlepony.client.render.EquineRenderManager;
-
-import net.minecraft.client.network.AbstractClientPlayerEntity;
-import net.minecraft.client.network.ClientPlayerEntity;
-import net.minecraft.entity.Entity;
-import net.minecraft.entity.EntityDimensions;
-import net.minecraft.entity.EntityPose;
-
-import org.spongepowered.asm.mixin.Mixin;
-import org.spongepowered.asm.mixin.injection.At;
-import org.spongepowered.asm.mixin.injection.Inject;
-import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
-import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
-
-@Mixin(ClientPlayerEntity.class)
-abstract class MixinClientPlayerEntity extends AbstractClientPlayerEntity implements EquineRenderManager.RegistrationHandler {
-    public MixinClientPlayerEntity() { super(null, null); }
-
-    private final EquineRenderManager.SyncedPony syncedPony = new EquineRenderManager.SyncedPony();
-
-    @Inject(method = "startRiding(Lnet/minecraft/entity/Entity;Z)Z", at = @At("RETURN"))
-    private void onStartRiding(Entity entity, boolean bl, CallbackInfoReturnable<Boolean> info) {
-        calculateDimensions();
-    }
-
-    @Inject(method = "dismountVehicle()V", at = @At("RETURN"))
-    private void onStopRiding(CallbackInfo info) {
-        calculateDimensions();
-    }
-
-    @Override
-    public EquineRenderManager.SyncedPony getSyncedPony() {
-        return syncedPony;
-    }
-
-    @Override
-    public float getActiveEyeHeight(EntityPose pose, EntityDimensions dimensions) {
-        float value = super.getActiveEyeHeight(pose, dimensions);
-
-        Pony pony = Pony.getManager().getPony(this);
-
-        if (!pony.race().isHuman()) {
-            float factor = pony.size().eyeHeightFactor();
-            if (factor != 1) {
-                value *= factor;
-
-                if (hasVehicle()) {
-                    value += getVehicle().getHeight();
-                }
-                return Math.max(value, 0.1F);
-            }
-        }
-
-        return value;
-    }
-}

src/main/java/com/minelittlepony/client/mixin/MixinGameRenderer.java

@@ -1,7 +1,6 @@
 package com.minelittlepony.client.mixin;
 
 import net.minecraft.client.render.*;
-import net.minecraft.client.util.math.MatrixStack;
 
 import org.joml.Matrix4f;
 import org.spongepowered.asm.mixin.Mixin;
@@ -14,12 +13,12 @@ import com.minelittlepony.api.model.RenderPass;
 @Mixin(GameRenderer.class)
 abstract class MixinGameRenderer {
     @Inject(method = "renderWorld", at = @At("HEAD"))
-    private void beforeRenderWorld(float tickDelta, long limitTime, MatrixStack matrices, CallbackInfo info) {
+    private void beforeRenderWorld(RenderTickCounter counter, CallbackInfo info) {
         RenderPass.swap(RenderPass.WORLD);
     }
 
     @Inject(method = "renderWorld", at = @At("RETURN"))
-    private void afterRenderWorld(float tickDelta, long limitTime, MatrixStack matrices, CallbackInfo info) {
+    private void afterRenderWorld(RenderTickCounter counter, CallbackInfo info) {
         RenderPass.swap(RenderPass.GUI);
     }
 }
@@ -31,7 +30,14 @@ abstract class MixinWorldRenderer {
             target = "net.minecraft.client.render.VertexConsumerProvider$Immediate.drawCurrentLayer()V",
             ordinal = 0
     ))
-    private void onRender(MatrixStack matrices, float tickDelta, long limitTime, boolean renderBlockOutline, Camera camera, GameRenderer gameRenderer, LightmapTextureManager lightmapTextureManager, Matrix4f positionMatrix, CallbackInfo info) {
+    private void onRender(
+            RenderTickCounter counter,
+            boolean renderBlockOutline,
+            Camera camera,
+            GameRenderer gameRenderer,
+            LightmapTextureManager lightmapTextureManager,
+            Matrix4f matrix4f,
+            Matrix4f matrix4f2, CallbackInfo info) {
         RenderPass.swap(RenderPass.HUD);
     }
 }

src/main/java/com/minelittlepony/client/mixin/MixinPlayerEntity.java

@@ -0,0 +1,34 @@
+package com.minelittlepony.client.mixin;
+
+import net.minecraft.entity.*;
+import net.minecraft.entity.player.PlayerEntity;
+
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+import com.llamalad7.mixinextras.injector.ModifyReturnValue;
+import com.minelittlepony.client.render.EquineRenderManager.RegistrationHandler;
+import com.minelittlepony.client.render.EquineRenderManager.SyncedPony;
+
+@Mixin(PlayerEntity.class)
+abstract class MixinPlayerEntity implements RegistrationHandler {
+    private final SyncedPony syncedPony = new SyncedPony();
+
+    @Override
+    public SyncedPony getSyncedPony() {
+        return syncedPony;
+    }
+
+    @ModifyReturnValue(method = "getBaseDimensions(Lnet/minecraft/entity/EntityPose;)Lnet/minecraft/entity/EntityDimensions;",
+                      at = @At("RETURN"))
+    private EntityDimensions modifyEyeHeight(EntityDimensions dimensions, EntityPose pose) {
+        return getSyncedPony().modifyEyeHeight((PlayerEntity)(Object)this, dimensions, pose);
+    }
+
+    @Inject(method = "tick()V", at = @At("TAIL"))
+    private void onTick(CallbackInfo info) {
+        getSyncedPony().synchronize((PlayerEntity)(Object)this);
+    }
+}

src/main/java/com/minelittlepony/client/mixin/MixinSkullBlockEntityRenderer.java

@@ -8,6 +8,7 @@ import net.minecraft.client.render.block.entity.BlockEntityRenderer;
 import net.minecraft.client.render.block.entity.SkullBlockEntityModel;
 import net.minecraft.client.render.block.entity.SkullBlockEntityRenderer;
 import net.minecraft.client.util.math.MatrixStack;
+import net.minecraft.component.type.ProfileComponent;
 import net.minecraft.util.math.Direction;
 
 import org.spongepowered.asm.mixin.Mixin;
@@ -17,7 +18,6 @@ import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
 
 import com.minelittlepony.client.render.blockentity.skull.PonySkullRenderer;
-import com.mojang.authlib.GameProfile;
 
 import org.jetbrains.annotations.Nullable;
 
@@ -39,18 +39,18 @@ abstract class MixinSkullBlockEntityRenderer implements BlockEntityRenderer<Skul
             SkullBlockEntityModel model, RenderLayer layer,
             CallbackInfo info) {
 
-        if (!info.isCancelled() && PonySkullRenderer.renderSkull(direction, angle, poweredTicks, stack, renderContext, layer, lightUv)) {
+        if (!info.isCancelled() && PonySkullRenderer.INSTANCE.renderSkull(direction, angle, poweredTicks, stack, renderContext, layer, lightUv)) {
             info.cancel();
         }
     }
 
     @Inject(method = "getRenderLayer("
             + "Lnet/minecraft/block/SkullBlock$SkullType;"
-            + "Lcom/mojang/authlib/GameProfile;"
+            + "Lnet/minecraft/component/type/ProfileComponent;"
             + ")Lnet/minecraft/client/render/RenderLayer;", at = @At("HEAD"), cancellable = true)
-    private static void onGetRenderLayer(SkullBlock.SkullType skullType, @Nullable GameProfile profile, CallbackInfoReturnable<RenderLayer> info) {
+    private static void onGetRenderLayer(SkullBlock.SkullType skullType, @Nullable ProfileComponent profile, CallbackInfoReturnable<RenderLayer> info) {
         if (!info.isCancelled()) {
-            RenderLayer result = PonySkullRenderer.getSkullRenderLayer(skullType, profile);
+            RenderLayer result = PonySkullRenderer.INSTANCE.getSkullRenderLayer(skullType, profile);
             if (result != null) {
                 info.setReturnValue(result);
             }

src/main/java/com/minelittlepony/client/mixin/MixinVertextConsumers.java

@@ -1,12 +1,12 @@
 package com.minelittlepony.client.mixin;
 
 import org.spongepowered.asm.mixin.Mixin;
-import org.spongepowered.asm.mixin.injection.At;
-import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.*;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
 
-import java.util.Arrays;
+import java.util.Set;
 
+import it.unimi.dsi.fastutil.objects.ObjectArraySet;
 import net.minecraft.client.render.VertexConsumer;
 import net.minecraft.client.render.VertexConsumers;
 
@@ -25,15 +25,12 @@ abstract class MixinVertextConsumers {
         }
     }
 
-    @Inject(method = "union([" + T + ")" + T, at = @At("HEAD"), cancellable = true)
-    private static void onUnion(VertexConsumer[] delegates, CallbackInfoReturnable<VertexConsumer> info) {
-        int oldLength = delegates.length;
-        delegates = Arrays.stream(delegates).distinct().toArray(VertexConsumer[]::new);
-
-        if (delegates.length == 1) {
-            info.setReturnValue(delegates[0]);
-        } else if (delegates.length != oldLength) {
-            info.setReturnValue(new VertexConsumers.Union(delegates));
+    @ModifyVariable(method = "union([" + T + ")" + T, at = @At("HEAD"), argsOnly = true)
+    private static VertexConsumer[] onUnion(VertexConsumer[] delegates) {
+        Set<VertexConsumer> set = new ObjectArraySet<>(delegates.length);
+        for (VertexConsumer delegate : delegates) {
+            set.add(delegate);
         }
+        return set.toArray(VertexConsumer[]::new);
     }
 }

src/main/java/com/minelittlepony/client/model/AbstractPonyModel.java

@@ -4,7 +4,7 @@ import com.minelittlepony.api.model.*;
 import com.minelittlepony.api.events.PonyModelPrepareCallback;
 import com.minelittlepony.api.pony.meta.SizePreset;
 import com.minelittlepony.client.transform.PonyTransformation;
-import com.minelittlepony.client.util.render.RenderList;
+import com.minelittlepony.mson.util.RenderList;
 import com.minelittlepony.util.MathUtil;
 import com.minelittlepony.util.MathUtil.Angles;
 
@@ -31,7 +31,6 @@ public abstract class AbstractPonyModel<T extends LivingEntity> extends ClientPo
 
     public static final Pivot ORIGIN = new Pivot(0, 0, 0);
     public static final Pivot HEAD_SNEAKING = new Pivot(0, 6, -2);
-    public static final Pivot HEAD_SLEEPING = new Pivot(1, 2, 0);
     public static final Pivot BODY_SNEAKING = new Pivot(0, 7, -4);
     public static final Pivot BODY_RIDING = new Pivot(0, 1, 4);
     public static final Pivot FONT_LEGS_SLEEPING = new Pivot(0, 2, 6);
@@ -72,27 +71,27 @@ public abstract class AbstractPonyModel<T extends LivingEntity> extends ClientPo
     }
 
     protected RenderList forPart(Supplier<SubModel> part) {
-        return (stack, vertices, overlayUv, lightUv, red, green, blue, alpha) -> {
-            part.get().renderPart(stack, vertices, overlayUv, lightUv, red, green, blue, alpha, attributes);
+        return (stack, vertices, overlay, light, color) -> {
+            part.get().renderPart(stack, vertices, overlay, light, color, attributes);
         };
     }
 
     protected RenderList forPart(SubModel part) {
-        return (stack, vertices, overlayUv, lightUv, red, green, blue, alpha) -> {
-            part.renderPart(stack, vertices, overlayUv, lightUv, red, green, blue, alpha, attributes);
+        return (stack, vertices, overlay, light, color) -> {
+            part.renderPart(stack, vertices, overlay, light, color, attributes);
         };
     }
 
     @Override
-    public void render(MatrixStack stack, VertexConsumer vertices, int overlayUv, int lightUv, float red, float green, float blue, float alpha) {
-        mainRenderList.accept(stack, vertices, overlayUv, lightUv, red, green, blue, alpha);
+    public void render(MatrixStack stack, VertexConsumer vertices, int overlay, int light, int color) {
+        mainRenderList.accept(stack, vertices, overlay, light, color);
     }
 
     protected RenderList withStage(BodyPart part, RenderList action) {
-        return (stack, vertices, overlayUv, lightUv, red, green, blue, alpha) -> {
+        return (stack, vertices, overlay, light, color) -> {
             stack.push();
             transform(part, stack);
-            action.accept(stack, vertices, overlayUv, lightUv, red, green, blue, alpha);
+            action.accept(stack, vertices, overlay, light, color);
             stack.pop();
         };
     }
@@ -195,8 +194,6 @@ public abstract class AbstractPonyModel<T extends LivingEntity> extends ClientPo
         rightLeg.pitch = MathUtil.Angles._90_DEG;
         leftLeg.pitch = MathUtil.Angles._90_DEG;
 
-        HEAD_SLEEPING.set(head);
-
         FONT_LEGS_SLEEPING.add(rightArm);
         FONT_LEGS_SLEEPING.add(leftArm);
         BACK_LEGS_SLEEPING.add(rightLeg);
@@ -204,14 +201,9 @@ public abstract class AbstractPonyModel<T extends LivingEntity> extends ClientPo
     }
 
     protected void ponySit() {
-        adjustBodyComponents(BODY_RIDING_PITCH * (attributes.isRidingInteractive ? 2 : 1), BODY_RIDING);
-        if (attributes.isRidingInteractive) {
-            neck.setPivot(NECK_X, 0, -4);
-            head.setPivot(0, -2, -5);
-        } else {
-            neck.setPivot(NECK_X, 0, 0);
-            head.setPivot(0, 0, 0);
-        }
+        adjustBodyComponents(BODY_RIDING_PITCH, BODY_RIDING);
+        neck.setPivot(NECK_X, 0, 0);
+        head.setPivot(0, 0, 0);
 
         leftLeg.pivotZ = 14;
         leftLeg.pivotY = 17;
@@ -231,26 +223,6 @@ public abstract class AbstractPonyModel<T extends LivingEntity> extends ClientPo
         leftArm.pitch += body.pitch;
         rightArm.roll = MathHelper.PI * 0.06f;
         rightArm.pitch += body.pitch;
-
-        if (attributes.isRidingInteractive) {
-            leftLeg.yaw = MathHelper.PI / 15;
-            leftLeg.pitch = MathHelper.PI / 9;
-
-            leftLeg.pivotZ = 10;
-            leftLeg.pivotY = 7;
-
-            rightLeg.yaw = -MathHelper.PI / 15;
-            rightLeg.pitch = MathHelper.PI / 9;
-
-            rightLeg.pivotZ = 10;
-            rightLeg.pivotY = 7;
-
-            leftArm.pitch = MathHelper.PI / 6;
-            rightArm.pitch = MathHelper.PI / 6;
-
-            leftArm.roll *= 2;
-            rightArm.roll *= 2;
-        }
     }
 
     /**
@@ -600,10 +572,6 @@ public abstract class AbstractPonyModel<T extends LivingEntity> extends ClientPo
             }
         }
 
-        if (getAttributes().isRidingInteractive) {
-            matrices.translate(left / 10, -0.2F, -0.5F);
-        }
-
         matrices.translate(-left * 0.1F, 0.45F, 0);
 
         if (getAttributes().heldStack.getUseAction() == UseAction.BLOCK && getAttributes().itemUseTime == 0) {
@@ -623,11 +591,8 @@ public abstract class AbstractPonyModel<T extends LivingEntity> extends ClientPo
             stack.multiply(RotationAxis.POSITIVE_Y.rotationDegrees(180));
         }
 
-        boolean crouching = attributes.isCrouching;
-
         if (attributes.isLyingDown && !attributes.isSleeping) {
             stack.translate(0, 1.35F, 0);
-            attributes.isCrouching = sneaking;
         }
 
         if (attributes.isHorsey) {
@@ -641,7 +606,5 @@ public abstract class AbstractPonyModel<T extends LivingEntity> extends ClientPo
         }
 
         PonyTransformation.forSize(getSize()).transform(this, part, stack);
-
-        attributes.isCrouching = crouching;
     }
 }

src/main/java/com/minelittlepony/client/model/ModelType.java

@@ -1,18 +1,21 @@
 package com.minelittlepony.client.model;
 
 import net.minecraft.client.model.Model;
+import net.minecraft.client.render.RenderLayer;
 import net.minecraft.client.model.ModelPart;
 import net.minecraft.client.render.entity.model.ArmorStandEntityModel;
+import net.minecraft.client.render.entity.model.SinglePartEntityModel;
+import net.minecraft.entity.Entity;
 import net.minecraft.entity.LivingEntity;
 import net.minecraft.entity.mob.VexEntity;
 import net.minecraft.entity.passive.*;
-import net.minecraft.util.Identifier;
 
 import com.minelittlepony.api.model.BodyPart;
 import com.minelittlepony.api.model.PonyModel;
 import com.minelittlepony.api.model.gear.*;
 import com.minelittlepony.api.pony.meta.Race;
 import com.minelittlepony.api.pony.meta.Wearable;
+import com.minelittlepony.client.MineLittlePony;
 import com.minelittlepony.client.model.armour.PonyArmourModel;
 import com.minelittlepony.client.model.entity.*;
 import com.minelittlepony.client.model.entity.race.*;
@@ -38,6 +41,15 @@ public final class ModelType {
     public static final ModelKey<ZomponyModel<?>> ZOMBIE = register("zombie", ZomponyModel::new);
     public static final ModelKey<PiglinPonyModel> PIGLIN = register("piglin", PiglinPonyModel::new);
     public static final ModelKey<SkeleponyModel<?>> SKELETON = register("skeleton", SkeleponyModel::new);
+    public static final ModelKey<SinglePartEntityModel<?>> BOGGED_MUSHROOMS = register("bogged_mushrooms", tree -> new SinglePartEntityModel<>(RenderLayer::getEntityTranslucent) {
+        @Override
+        public ModelPart getPart() {
+            return tree;
+        }
+
+        @Override
+        public void setAngles(Entity entity, float var2, float var3, float var4, float var5, float var6) {}
+    });
     public static final ModelKey<SkeleponyModel<?>> SKELETON_CLOTHES = register("skeleton_clothes", SkeleponyModel::new);
     public static final ModelKey<PillagerPonyModel<?>> PILLAGER = register("pillager", PillagerPonyModel::new);
     public static final ModelKey<IllagerPonyModel<?>> ILLAGER = register("illager", IllagerPonyModel::new);
@@ -56,7 +68,7 @@ public final class ModelType {
     public static final ModelKey<PonyArmourModel<?>> INNER_PONY_ARMOR = register("armor/inner_pony_armor", PonyArmourModel::new);
     public static final ModelKey<PonyArmourModel<?>> OUTER_PONY_ARMOR = register("armor/outer_pony_armor", PonyArmourModel::new);
 
-    public static final GearModelKey<AbstractGearModel> STETSON = registerGear("stetson", Wearable.STETSON, t -> new WearableGear(Wearable.STETSON, BodyPart.HEAD, 0.15F));
+    public static final GearModelKey<AbstractGearModel> STETSON = registerGear("stetson", Wearable.STETSON, t -> new WearableGear(Wearable.STETSON, BodyPart.HEAD, 0.15F).addPart(t));
     public static final GearModelKey<SaddleBags> SADDLEBAGS_BOTH = registerGear("saddlebags", Wearable.SADDLE_BAGS_BOTH, t -> new SaddleBags(t, Wearable.SADDLE_BAGS_BOTH));
     public static final GearModelKey<SaddleBags> SADDLEBAGS_LEFT = registerGear(SADDLEBAGS_BOTH, Wearable.SADDLE_BAGS_LEFT, t -> new SaddleBags(t, Wearable.SADDLE_BAGS_LEFT));
     public static final GearModelKey<SaddleBags> SADDLEBAGS_RIGHT = registerGear(SADDLEBAGS_BOTH, Wearable.SADDLE_BAGS_RIGHT, t -> new SaddleBags(t, Wearable.SADDLE_BAGS_RIGHT));
@@ -93,7 +105,7 @@ public final class ModelType {
     @SuppressWarnings("unchecked")
     static <T extends AbstractGearModel> GearModelKey<T> registerGear(String name, Wearable wearable, MsonModel.Factory<T> constructor) {
         return (GearModelKey<T>)GEAR_MODELS.computeIfAbsent(wearable, w -> {
-            return new GearModelKey<T>(Mson.getInstance().registerModel(new Identifier("minelittlepony", "gear/" + name), constructor), constructor);
+            return new GearModelKey<T>(Mson.getInstance().registerModel(MineLittlePony.id("gear/" + name), constructor), constructor);
         });
     }
 
@@ -103,7 +115,7 @@ public final class ModelType {
     }
 
     static <T extends Model> ModelKey<T> register(String name, MsonModel.Factory<T> constructor) {
-        return new ModelKeyImpl<T>(new Identifier("minelittlepony", name), constructor);
+        return new ModelKeyImpl<T>(MineLittlePony.id(name), constructor);
     }
 
     @SuppressWarnings("unchecked")

src/main/java/com/minelittlepony/client/model/PlayerModelKey.java

@@ -3,12 +3,12 @@ package com.minelittlepony.client.model;
 import net.minecraft.client.model.Model;
 import net.minecraft.client.model.ModelPart;
 import net.minecraft.entity.LivingEntity;
-import net.minecraft.util.Identifier;
 
 import org.jetbrains.annotations.Nullable;
 
 import com.minelittlepony.api.model.Models;
 import com.minelittlepony.api.model.PonyModel;
+import com.minelittlepony.client.MineLittlePony;
 import com.minelittlepony.client.model.armour.PonyArmourModel;
 import com.minelittlepony.mson.api.*;
 
@@ -21,8 +21,8 @@ public record PlayerModelKey<T extends LivingEntity, M extends Model & PonyModel
 ) {
     PlayerModelKey(String name, BiFunction<ModelPart, Boolean, M> modelFactory, MsonModel.Factory<PonyArmourModel<T>> armorFactory) {
         this(
-            new ModelKeyImpl<>(new Identifier("minelittlepony", "races/steve/" + name), tree -> modelFactory.apply(tree, false)),
-            new ModelKeyImpl<>(new Identifier("minelittlepony", "races/alex/" + name), tree -> modelFactory.apply(tree, true)),
+            new ModelKeyImpl<>(MineLittlePony.id("races/steve/" + name), tree -> modelFactory.apply(tree, false)),
+            new ModelKeyImpl<>(MineLittlePony.id("races/alex/" + name), tree -> modelFactory.apply(tree, true)),
             armorFactory
         );
     }

src/main/java/com/minelittlepony/client/model/armour/ArmourRendererPlugin.java

@@ -0,0 +1,129 @@
+package com.minelittlepony.client.model.armour;
+
+import net.minecraft.client.MinecraftClient;
+import net.minecraft.client.model.Model;
+import net.minecraft.client.render.*;
+import net.minecraft.client.render.item.ItemRenderer;
+import net.minecraft.client.texture.Sprite;
+import net.minecraft.client.texture.SpriteAtlasTexture;
+import net.minecraft.client.util.math.MatrixStack;
+import net.minecraft.component.type.DyedColorComponent;
+import net.minecraft.entity.EquipmentSlot;
+import net.minecraft.entity.LivingEntity;
+import net.minecraft.item.*;
+import net.minecraft.item.trim.ArmorTrim;
+import net.minecraft.registry.entry.RegistryEntry;
+import net.minecraft.registry.tag.ItemTags;
+import net.minecraft.util.Colors;
+import net.minecraft.util.Identifier;
+
+import org.jetbrains.annotations.Nullable;
+
+import java.util.concurrent.atomic.AtomicReference;
+import java.util.function.Function;
+
+public interface ArmourRendererPlugin {
+    AtomicReference<ArmourRendererPlugin> INSTANCE = new AtomicReference<>(new ArmourRendererPlugin() {});
+
+    static void register(Function<ArmourRendererPlugin, ArmourRendererPlugin> constructor) {
+        INSTANCE.set(constructor.apply(INSTANCE.get()));
+    }
+
+    default ArmourTextureLookup getTextureLookup() {
+        return ArmourTextureResolver.INSTANCE;
+    }
+
+    default void onArmourRendered(LivingEntity entity, MatrixStack matrices, VertexConsumerProvider provider, EquipmentSlot armorSlot, ArmourLayer layer, ArmourType type) {
+
+    }
+
+    default ItemStack[] getArmorStacks(LivingEntity entity, EquipmentSlot armorSlot, ArmourLayer layer, ArmourType type) {
+        return new ItemStack[] { entity.getEquippedStack(armorSlot) };
+    }
+
+    default float getGlintAlpha(EquipmentSlot slot, ItemStack stack) {
+        return stack.hasGlint() ? 1 : 0;
+    }
+
+    default int getDyeColor(EquipmentSlot slot, ItemStack stack) {
+        return stack.isIn(ItemTags.DYEABLE) ? DyedColorComponent.getColor(stack, -6265536) : Colors.WHITE;
+    }
+
+    default float getArmourAlpha(EquipmentSlot slot, ArmourLayer layer) {
+        return 1F;
+    }
+
+    default float getTrimAlpha(EquipmentSlot slot, RegistryEntry<ArmorMaterial> material, ArmorTrim trim, ArmourLayer layer) {
+        return 1F;
+    }
+
+    default float getElytraAlpha(ItemStack stack, Model model, LivingEntity entity) {
+        return stack.isOf(Items.ELYTRA) ? 1F : 0F;
+    }
+
+    @Nullable
+    default VertexConsumer getTrimConsumer(EquipmentSlot slot, VertexConsumerProvider provider, RegistryEntry<ArmorMaterial> material, ArmorTrim trim, ArmourLayer layer) {
+        @Nullable VertexConsumer buffer = getOptionalBuffer(provider, getTrimLayer(slot, material, trim, layer));
+        if (buffer == null) {
+            return null;
+        }
+        SpriteAtlasTexture armorTrimsAtlas = MinecraftClient.getInstance().getBakedModelManager().getAtlas(TexturedRenderLayers.ARMOR_TRIMS_ATLAS_TEXTURE);
+        Sprite sprite = armorTrimsAtlas.getSprite(layer == ArmourLayer.INNER ? trim.getLeggingsModelId(material) : trim.getGenericModelId(material));
+        return sprite.getTextureSpecificVertexConsumer(buffer);
+    }
+
+    @Nullable
+    default RenderLayer getTrimLayer(EquipmentSlot slot, RegistryEntry<ArmorMaterial> material, ArmorTrim trim, ArmourLayer layer) {
+        return TexturedRenderLayers.getArmorTrims(trim.getPattern().value().decal());
+    }
+
+    @Nullable
+    default VertexConsumer getArmourConsumer(EquipmentSlot slot, VertexConsumerProvider provider, Identifier texture, ArmourLayer layer) {
+        return getOptionalBuffer(provider, getArmourLayer(slot, texture, layer));
+    }
+
+    @Nullable
+    default RenderLayer getArmourLayer(EquipmentSlot slot, Identifier texture, ArmourLayer layer) {
+        return RenderLayer.getArmorCutoutNoCull(texture);
+    }
+
+    @Nullable
+    default VertexConsumer getGlintConsumer(EquipmentSlot slot, VertexConsumerProvider provider, ArmourLayer layer) {
+        return getOptionalBuffer(provider, getGlintLayer(slot, layer));
+    }
+
+    @Nullable
+    default RenderLayer getGlintLayer(EquipmentSlot slot, ArmourLayer layer) {
+        return RenderLayer.getArmorEntityGlint();
+    }
+
+    @Nullable
+    default VertexConsumer getCapeConsumer(LivingEntity entity, VertexConsumerProvider provider, Identifier texture) {
+        if (entity.getEquippedStack(EquipmentSlot.CHEST).isOf(Items.ELYTRA)) {
+            return null;
+        }
+        return getOptionalBuffer(provider, getCapeLayer(entity, texture));
+    }
+
+    @Nullable
+    default RenderLayer getCapeLayer(LivingEntity entity, Identifier texture) {
+        return RenderLayer.getEntitySolid(texture);
+    }
+
+    @Nullable
+    default VertexConsumer getElytraConsumer(ItemStack stack, Model model, LivingEntity entity, VertexConsumerProvider provider, Identifier texture) {
+        return ItemRenderer.getDirectItemGlintConsumer(provider, model.getLayer(texture), false, getGlintAlpha(EquipmentSlot.CHEST, stack) > 0F);
+    }
+
+    @Nullable
+    static VertexConsumer getOptionalBuffer(VertexConsumerProvider provider, @Nullable RenderLayer layer) {
+        return layer == null ? null : provider.getBuffer(layer);
+    }
+
+    public enum ArmourType {
+        ARMOUR,
+        CAPE,
+        ELYTRA,
+        SKULL
+    }
+}

src/main/java/com/minelittlepony/client/model/armour/ArmourTexture.java

@@ -0,0 +1,39 @@
+package com.minelittlepony.client.model.armour;
+
+import net.minecraft.client.texture.TextureManager;
+import net.minecraft.util.Identifier;
+
+import com.google.common.collect.Interner;
+import com.google.common.collect.Interners;
+import com.minelittlepony.api.config.PonyConfig;
+import com.minelittlepony.util.ResourceUtil;
+
+import java.util.stream.Stream;
+
+public record ArmourTexture(Identifier texture, ArmourVariant variant) {
+    private static final Interner<ArmourTexture> INTERNER = Interners.newWeakInterner();
+    public static final ArmourTexture UNKNOWN = legacy(TextureManager.MISSING_IDENTIFIER);
+
+    public boolean validate() {
+        return texture != TextureManager.MISSING_IDENTIFIER && ResourceUtil.textureExists(texture);
+    }
+
+    public static ArmourTexture legacy(Identifier texture) {
+        return INTERNER.intern(new ArmourTexture(texture, ArmourVariant.LEGACY));
+    }
+
+    public static ArmourTexture modern(Identifier texture) {
+        return INTERNER.intern(new ArmourTexture(texture, ArmourVariant.NORMAL));
+    }
+
+    public Stream<ArmourTexture> named() {
+        return Stream.of(legacy(texture().withPath(p -> p.replace("1", "inner").replace("2", "outer"))), this);
+    }
+
+    public Stream<ArmourTexture> ponify() {
+        if (!PonyConfig.getInstance().disablePonifiedArmour.get()) {
+            return Stream.of(this, modern(ResourceUtil.ponify(texture())));
+        }
+        return Stream.of(this);
+    }
+}

src/main/java/com/minelittlepony/client/model/armour/ArmourTextureLookup.java

@@ -0,0 +1,12 @@
+package com.minelittlepony.client.model.armour;
+
+import net.minecraft.item.ArmorMaterial;
+import net.minecraft.item.ItemStack;
+
+import java.util.List;
+
+public interface ArmourTextureLookup {
+    ArmourTexture getTexture(ItemStack stack, ArmourLayer layer, ArmorMaterial.Layer armorLayer);
+
+    List<ArmorMaterial.Layer> getArmorLayers(ItemStack stack, int dyeColor);
+}

src/main/java/com/minelittlepony/client/model/armour/ArmourTextureResolver.java

@@ -1,24 +1,24 @@
 package com.minelittlepony.client.model.armour;
 
-import net.minecraft.client.MinecraftClient;
-import net.minecraft.client.texture.TextureManager;
-import net.minecraft.entity.LivingEntity;
-import net.minecraft.entity.EquipmentSlot;
-import net.minecraft.item.ArmorItem;
-import net.minecraft.item.ItemStack;
-import net.minecraft.nbt.NbtElement;
+import net.fabricmc.fabric.api.resource.IdentifiableResourceReloadListener;
+import net.minecraft.component.DataComponentTypes;
+import net.minecraft.component.type.CustomModelDataComponent;
+import net.minecraft.item.*;
 import net.minecraft.registry.Registries;
+import net.minecraft.resource.ResourceManager;
+import net.minecraft.util.Colors;
 import net.minecraft.util.Identifier;
-import com.google.common.base.Strings;
-import com.google.common.cache.Cache;
-import com.google.common.cache.CacheBuilder;
-import com.minelittlepony.api.config.PonyConfig;
-import com.minelittlepony.util.ResourceUtil;
+import net.minecraft.util.profiler.Profiler;
 
-import org.jetbrains.annotations.Nullable;
+import com.google.common.cache.*;
+import com.google.common.collect.Interner;
+import com.google.common.collect.Interners;
+import com.minelittlepony.client.MineLittlePony;
 
-import java.util.concurrent.ExecutionException;
-import java.util.concurrent.TimeUnit;
+import java.util.*;
+import java.util.concurrent.*;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
 /**
  * The default texture resolver used by Mine Little Pony.
@@ -35,100 +35,89 @@ import java.util.concurrent.TimeUnit;
  * - the "minecraft" namespace is always replaced with "minelittlepony"
  * <p>
  */
-public class ArmourTextureResolver {
+public class ArmourTextureResolver implements ArmourTextureLookup, IdentifiableResourceReloadListener {
+    public static final Identifier ID = MineLittlePony.id("armor_textures");
     public static final ArmourTextureResolver INSTANCE = new ArmourTextureResolver();
 
-    private final Cache<String, Identifier> cache = CacheBuilder.newBuilder()
+    private static final Interner<ArmorMaterial.Layer> LAYER_INTERNER = Interners.newWeakInterner();
+
+    private final LoadingCache<ArmourParameters, ArmourTexture> layerCache = CacheBuilder.newBuilder()
             .expireAfterAccess(30, TimeUnit.SECONDS)
-            .<String, Identifier>build();
+            .build(CacheLoader.from(parameters -> {
+                return Stream.of(ArmourTexture.legacy(parameters.material().getTexture(parameters.layer() == ArmourLayer.OUTER))).flatMap(i -> {
+                    if (parameters.layer() == ArmourLayer.OUTER) {
+                        return Stream.of(i, ArmourTexture.legacy(parameters.material().getTexture(false)));
+                    }
+                    return Stream.of(i);
+                }).flatMap(i -> {
+                    if (parameters.customModelId() != 0) {
+                        return Stream.of(ArmourTexture.legacy(i.texture().withPath(p -> p.replace(".png", parameters.customModelId() + ".png"))), i);
+                    }
+                    return Stream.of(i);
+                }).flatMap(this::performLookup).findFirst().orElse(ArmourTexture.UNKNOWN);
+            }));
+    private final LoadingCache<Identifier, List<ArmorMaterial.Layer>> nonDyedLayers = CacheBuilder.newBuilder()
+            .expireAfterAccess(30, TimeUnit.SECONDS)
+            .build(CacheLoader.from(material -> List.of(LAYER_INTERNER.intern(new ArmorMaterial.Layer(material, "", false)))));
+    private final LoadingCache<Identifier, List<ArmorMaterial.Layer>> dyedLayers = CacheBuilder.newBuilder()
+            .expireAfterAccess(30, TimeUnit.SECONDS)
+            .build(CacheLoader.from(material -> List.of(
+                    LAYER_INTERNER.intern(new ArmorMaterial.Layer(material, "", false)),
+                    LAYER_INTERNER.intern(new ArmorMaterial.Layer(material, "overlay", true))
+            )));
+
+    private Stream<ArmourTexture> performLookup(ArmourTexture id) {
+        List<ArmourTexture> options = Stream.of(id)
+                .flatMap(ArmourTexture::named)
+                .flatMap(ArmourTexture::ponify)
+                .toList();
+        return options.stream().distinct()
+                .filter(ArmourTexture::validate)
+                .findFirst()
+                .or(() -> {
+            MineLittlePony.LOGGER.warn("Could not identify correct texture to use for {}. Was none of: [" + System.lineSeparator() + "{}" + System.lineSeparator() + "]", id, options.stream()
+                    .map(ArmourTexture::texture)
+                    .map(Identifier::toString)
+                    .collect(Collectors.joining("," + System.lineSeparator())));
+            return Optional.empty();
+        }).stream();
+    }
 
     public void invalidate() {
-        cache.invalidateAll();
+        layerCache.invalidateAll();
+        nonDyedLayers.invalidateAll();
+        dyedLayers.invalidateAll();
     }
 
-    public Identifier getTexture(LivingEntity entity, ItemStack stack, EquipmentSlot slot, ArmourLayer layer,  @Nullable String type) {
-        Identifier material = stack.getItem() instanceof ArmorItem armor
-                ? new Identifier(armor.getMaterial().getName())
-                : Registries.ITEM.getId(stack.getItem());
-        String custom = getCustom(stack);
-
-        try {
-            return cache.get(String.format("%s#%s#%s#%s", material, layer, type, custom), () -> {
-                String typed = Strings.nullToEmpty(type);
-                String extra = typed.isEmpty() ? "" : "_" + typed;
-
-                Identifier texture;
-
-                if (!"none".equals(custom)) {
-                    texture = resolveNewOrOld(material, layer, custom + extra, typed);
-                    if (texture != null) {
-                        return texture;
-                    }
-                }
-
-                texture = resolveNewOrOld(material, layer, extra, typed);
-                if (texture != null) {
-                    return texture;
-                }
-
-                return TextureManager.MISSING_IDENTIFIER;
-            });
-        } catch (ExecutionException ignored) {
-            return TextureManager.MISSING_IDENTIFIER;
-        }
+    @Override
+    public CompletableFuture<Void> reload(Synchronizer synchronizer, ResourceManager manager, Profiler prepareProfiler, Profiler applyProfiler, Executor prepareExecutor, Executor applyExecutor) {
+        return CompletableFuture.runAsync(this::invalidate, prepareExecutor).thenCompose(synchronizer::whenPrepared);
     }
 
-    private String getCustom(ItemStack stack) {
-        if (stack.hasNbt() && stack.getNbt().contains("CustomModelData", NbtElement.NUMBER_TYPE)) {
-            return "custom_" + stack.getNbt().getInt("CustomModelData");
-        }
-        return "none";
+    @Override
+    public Identifier getFabricId() {
+        return ID;
     }
 
-    @Nullable
-    private Identifier resolveNewOrOld(Identifier material, ArmourLayer layer, String extra, String type) {
-        Identifier texture = resolveHumanOrPony(ResourceUtil.format("%s:textures/models/armor/%s_layer_%s%s.png", material.getNamespace(), material.getPath(), layer, extra), type);
-
-        if (texture != null) {
-            return texture;
-        }
-
-        return resolveHumanOrPony(ResourceUtil.format("%s:textures/models/armor/%s_layer_%d%s.png", material.getNamespace(), material.getPath(), layer.getLegacyId(), extra), type);
+    @Override
+    public ArmourTexture getTexture(ItemStack stack, ArmourLayer layer, ArmorMaterial.Layer armorLayer) {
+        return layerCache.getUnchecked(new ArmourParameters(layer, armorLayer, getCustom(stack)));
     }
 
-    @Nullable
-    private Identifier resolveHumanOrPony(String res, String type) {
-        Identifier human = new Identifier(res);
-
-        String domain = human.getNamespace();
-        if ("minecraft".equals(domain)) {
-            domain = "minelittlepony"; // it's a vanilla armor. I provide these.
+    @Override
+    public List<ArmorMaterial.Layer> getArmorLayers(ItemStack stack, int dyeColor) {
+        if (stack.getItem() instanceof ArmorItem armor) {
+            return armor.getMaterial().value().layers();
         }
 
-        if (!PonyConfig.getInstance().disablePonifiedArmour.get()) {
-
-            Identifier pony = new Identifier(domain, human.getPath().replace(".png", "_pony.png"));
-
-            if (isValid(pony)) {
-                return pony;
-            }
-        }
-
-        if (isValid(human)) {
-            return human;
-        }
-
-        return null;
+        return (dyeColor == Colors.WHITE ? nonDyedLayers : dyedLayers).getUnchecked(Registries.ITEM.getId(stack.getItem()));
     }
 
-    private final boolean isValid(Identifier texture) {
-        return MinecraftClient.getInstance().getResourceManager().getResource(texture).isPresent();
+    private int getCustom(ItemStack stack) {
+        return stack.getOrDefault(DataComponentTypes.CUSTOM_MODEL_DATA, CustomModelDataComponent.DEFAULT).value();
     }
 
-    public ArmourVariant getVariant(ArmourLayer layer, Identifier resolvedTexture) {
-        if (resolvedTexture.getPath().endsWith("_pony.png")) {
-            return ArmourVariant.NORMAL;
-        }
-        return ArmourVariant.LEGACY;
+    private record ArmourParameters(ArmourLayer layer, ArmorMaterial.Layer material, int customModelId) {
+
     }
 }

src/main/java/com/minelittlepony/client/model/entity/EnderStallionModel.java

@@ -48,10 +48,10 @@ public class EnderStallionModel extends SkeleponyModel<EndermanEntity> {
     }
 
     @Override
-    public void render(MatrixStack stack, VertexConsumer vertices, int overlayUv, int lightUv, float red, float green, float blue, float alpha) {
+    public void render(MatrixStack stack, VertexConsumer vertices, int overlay, int light, int color) {
         stack.push();
         stack.translate(0, -1.15F, 0);
-        super.render(stack, vertices, overlayUv, lightUv, red, green, blue, alpha);
+        super.render(stack, vertices, overlay, light, color);
         stack.pop();
     }
 

src/main/java/com/minelittlepony/client/model/entity/GuardianPonyModel.java

@@ -24,8 +24,8 @@ public class GuardianPonyModel extends GuardianEntityModel implements PonyModelM
     }
 
     @Override
-    public void render(MatrixStack matrices, VertexConsumer vertices, int light, int overlay, float red, float green, float blue, float alpha) {
-        mixin().render(matrices, vertices, light, overlay, red, green, blue, alpha);
+    public void render(MatrixStack matrices, VertexConsumer vertices, int light, int overlay, int color) {
+        mixin().render(matrices, vertices, light, overlay, color);
     }
 
     @Override

src/main/java/com/minelittlepony/client/model/entity/ParaspriteModel.java

@@ -38,8 +38,8 @@ public class ParaspriteModel<T extends LivingEntity> extends EntityModel<T> {
     }
 
     @Override
-    public void render(MatrixStack matrices, VertexConsumer vertices, int light, int overlay, float red, float green, float blue, float alpha) {
-        root.render(matrices, vertices, light, overlay, red, green, blue, alpha);
+    public void render(MatrixStack matrices, VertexConsumer vertices, int light, int overlay, int color) {
+        root.render(matrices, vertices, light, overlay, color);
     }
 
     @Override

src/main/java/com/minelittlepony/client/model/entity/PiglinPonyModel.java

@@ -53,6 +53,13 @@ public class PiglinPonyModel extends ZomponyModel<HostileEntity> {
         leftFlap.roll =   0.5235988F + MathHelper.cos(progress) * range;
     }
 
+    @Override
+    public void setHeadRotation(float animationProgress, float yaw, float pitch) {
+        super.setHeadRotation(animationProgress, yaw, pitch);
+        leftFlap.roll = -(float)(-(Math.cos((double)(animationProgress * (float) Math.PI * 0.2F * 1.2F)) + 2.5)) * 0.2F;
+        rightFlap.roll = -(float)(Math.cos((double)(animationProgress * (float) Math.PI * 0.2F)) + 2.5) * 0.2F;
+    }
+
     @Override
     protected void rotateLegs(float move, float swing, float ticks, HostileEntity entity) {
         super.rotateLegs(move, swing, ticks, entity);

src/main/java/com/minelittlepony/client/model/entity/SaddleModel.java

@@ -21,7 +21,7 @@ public class SaddleModel<T extends LivingEntity> extends EntityModel<T> {
     }
 
     @Override
-    public void render(MatrixStack matrices, VertexConsumer vertices, int light, int overlay, float red, float green, float blue, float alpha) {
-        root.render(matrices, vertices, light, overlay, red, green, blue, alpha);
+    public void render(MatrixStack matrices, VertexConsumer vertices, int light, int overlay, int color) {
+        root.render(matrices, vertices, light, overlay, color);
     }
 }

src/main/java/com/minelittlepony/client/model/entity/SkeleponyModel.java

@@ -9,6 +9,7 @@ import net.minecraft.util.Arm;
 import net.minecraft.util.Hand;
 
 import com.minelittlepony.api.model.MobPosingHelper;
+import com.minelittlepony.api.pony.meta.Race;
 import com.minelittlepony.client.model.entity.race.AlicornModel;
 
 public class SkeleponyModel<T extends HostileEntity> extends AlicornModel<T> {
@@ -58,11 +59,11 @@ public class SkeleponyModel<T extends HostileEntity> extends AlicornModel<T> {
     @Override
     protected void rotateLegs(float move, float swing, float ticks, T entity) {
         super.rotateLegs(move, swing, ticks, entity);
-        if (rightArmPose != ArmPose.EMPTY) {
+        if (rightArmPose != ArmPose.EMPTY && entity.isAttacking()) {
             rotateArmHolding(getArm(Arm.RIGHT), -1, getSwingAmount(), ticks);
         }
 
-        if (leftArmPose != ArmPose.EMPTY) {
+        if (leftArmPose != ArmPose.EMPTY && entity.isAttacking()) {
             rotateArmHolding(getArm(Arm.LEFT), -1, getSwingAmount(), ticks);
         }
     }
@@ -72,8 +73,8 @@ public class SkeleponyModel<T extends HostileEntity> extends AlicornModel<T> {
     }
 
     @Override
-    public boolean hasMagic() {
-        return isUnicorn;
+    public Race getRace() {
+        return isUnicorn ? super.getRace() : Race.EARTH;
     }
 
     @Override

src/main/java/com/minelittlepony/client/model/entity/race/UnicornModel.java

@@ -5,12 +5,13 @@ import com.minelittlepony.api.model.*;
 import com.minelittlepony.api.pony.meta.Size;
 import com.minelittlepony.api.pony.meta.SizePreset;
 import com.minelittlepony.client.model.part.UnicornHorn;
-import com.minelittlepony.client.util.render.RenderList;
 import com.minelittlepony.mson.api.ModelView;
+import com.minelittlepony.mson.util.RenderList;
 
 import net.minecraft.client.model.ModelPart;
 import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.entity.LivingEntity;
+import net.minecraft.registry.Registries;
 import net.minecraft.util.*;
 
 /**
@@ -34,7 +35,7 @@ public class UnicornModel<T extends LivingEntity> extends EarthPonyModel<T> impl
         super.init(context);
         horn = addPart(context.findByName("horn"));
         headRenderList.add(RenderList.of().add(head::rotate).add(forPart(horn)).checked(() -> getRace().hasHorn()));
-        this.mainRenderList.add(withStage(BodyPart.HEAD, RenderList.of().add(head::rotate).add((stack, vertices, overlayUv, lightUv, red, green, blue, alpha) -> {
+        this.mainRenderList.add(withStage(BodyPart.HEAD, RenderList.of().add(head::rotate).add((stack, vertices, overlay, light, color) -> {
             horn.renderMagic(stack, vertices, getAttributes().metadata.glowColor());
         })).checked(() -> hasMagic() && isCasting()));
     }
@@ -89,8 +90,11 @@ public class UnicornModel<T extends LivingEntity> extends EarthPonyModel<T> impl
         matrices.translate(0.4F - (0.3F * left), -0.675F, -0.3F);
 
         UseAction action = getAttributes().heldStack.getUseAction();
+        boolean shouldAimItem =
+                (action == UseAction.SPYGLASS || action == UseAction.BOW) && getAttributes().itemUseTime > 0
+                || PonyConfig.getInstance().forwardHoldingItems.get().contains(Registries.ITEM.getId(getAttributes().heldStack.getItem()));
 
-        if ((action == UseAction.SPYGLASS || action == UseAction.BOW) && getAttributes().itemUseTime > 0) {
+        if (shouldAimItem) {
             Arm main = getAttributes().mainArm;
             if (getAttributes().activeHand == Hand.OFF_HAND) {
                 main = main.getOpposite();

src/main/java/com/minelittlepony/client/model/gear/DeerAntlers.java

@@ -10,7 +10,6 @@ import com.minelittlepony.api.model.BodyPart;
 import com.minelittlepony.api.model.PonyModel;
 import com.minelittlepony.api.model.gear.WearableGear;
 import com.minelittlepony.api.pony.meta.Wearable;
-import com.minelittlepony.common.util.Color;
 
 import java.util.Calendar;
 import java.util.UUID;
@@ -63,14 +62,12 @@ public class DeerAntlers extends WearableGear {
     }
 
     @Override
-    public void render(MatrixStack stack, VertexConsumer vertices, int overlayUv, int lightUv, float red, float green, float blue, float alpha, UUID interpolatorId) {
+    public void render(MatrixStack stack, VertexConsumer vertices, int overlay, int light, int color, UUID interpolatorId) {
         if (tint != 0) {
-            red = Color.r(tint);
-            green = Color.g(tint);
-            blue = Color.b(tint);
+            color = tint;
         }
 
-        left.render(stack, vertices, overlayUv, lightUv, red, green, blue, alpha);
-        right.render(stack, vertices, overlayUv, lightUv, red, green, blue, alpha);
+        left.render(stack, vertices, overlay, light, color);
+        right.render(stack, vertices, overlay, light, color);
     }
 }

src/main/java/com/minelittlepony/client/model/gear/SaddleBags.java

@@ -63,7 +63,7 @@ public class SaddleBags extends WearableGear {
     }
 
     @Override
-    public void render(MatrixStack stack, VertexConsumer renderContext, int overlayUv, int lightUv, float red, float green, float blue, float alpha, UUID interpolatorId) {
+    public void render(MatrixStack stack, VertexConsumer renderContext, int overlay, int light, int color, UUID interpolatorId) {
 
         stack.push();
         if (wearable == Wearable.SADDLE_BAGS_BOTH) {
@@ -77,11 +77,11 @@ public class SaddleBags extends WearableGear {
             stack.translate(0, 0.3F, -0.3F);
         }
 
-        leftBag.render(stack, renderContext, overlayUv, lightUv, red, green, blue, alpha);
-        rightBag.render(stack, renderContext, overlayUv, lightUv, red, green, blue, alpha);
+        leftBag.render(stack, renderContext, overlay, light, color);
+        rightBag.render(stack, renderContext, overlay, light, color);
 
         stack.pop();
-        strap.render(stack, renderContext, overlayUv, lightUv, red, green, blue, alpha);
+        strap.render(stack, renderContext, overlay, light, color);
 
         stack.pop();
     }

src/main/java/com/minelittlepony/client/model/part/LionTail.java

@@ -96,7 +96,7 @@ public class LionTail implements SubModel {
     }
 
     @Override
-    public void renderPart(MatrixStack stack, VertexConsumer vertices, int overlayUv, int lightUv, float red, float green, float blue, float alpha, ModelAttributes attributes) {
-        tail.render(stack, vertices, overlayUv, lightUv, red, green, blue, alpha);
+    public void renderPart(MatrixStack stack, VertexConsumer vertices, int overlay, int light, int color, ModelAttributes attributes) {
+        tail.render(stack, vertices, overlay, light, color);
     }
 }

src/main/java/com/minelittlepony/client/model/part/PonyEars.java

@@ -6,7 +6,6 @@ import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.util.math.MathHelper;
 
 import com.minelittlepony.api.model.SubModel;
-import com.minelittlepony.api.pony.meta.Race;
 import com.minelittlepony.api.model.ModelAttributes;
 import com.minelittlepony.mson.api.*;
 import com.minelittlepony.mson.api.model.PartBuilder;
@@ -32,18 +31,13 @@ public class PonyEars implements SubModel, MsonModel {
         right.resetTransform();
         left.resetTransform();
 
-        if (attributes.metadata.race() == Race.CHANGEDLING
-            || attributes.metadata.race() == Race.CHANGELING) {
-            return;
-        }
-
         limbSpeed = MathHelper.clamp(limbSpeed, 0, 1);
 
         float forwardFold = 0.14F * limbSpeed;
         float sidewaysFlop = 0.11F * limbSpeed;
 
-        right.pitch = forwardFold;
-        left.pitch = forwardFold;
+        right.pitch += forwardFold;
+        left.pitch += forwardFold;
 
         right.roll -= sidewaysFlop;
         left.roll  += sidewaysFlop;
@@ -58,7 +52,7 @@ public class PonyEars implements SubModel, MsonModel {
     }
 
     @Override
-    public void renderPart(MatrixStack stack, VertexConsumer vertices, int overlayUv, int lightUv, float red, float green, float blue, float alpha, ModelAttributes attributes) {
+    public void renderPart(MatrixStack stack, VertexConsumer vertices, int overlay, int light, int color, ModelAttributes attributes) {
     }
 
     @Override

src/main/java/com/minelittlepony/client/model/part/PonySnout.java

@@ -34,7 +34,7 @@ public class PonySnout implements SubModel, MsonModel {
     }
 
     @Override
-    public void renderPart(MatrixStack stack, VertexConsumer vertices, int overlayUv, int lightUv, float red, float green, float blue, float alpha, ModelAttributes attributes) {
+    public void renderPart(MatrixStack stack, VertexConsumer vertices, int overlay, int light, int color, ModelAttributes attributes) {
     }
 
     @Override

src/main/java/com/minelittlepony/client/model/part/PonyTail.java

@@ -86,12 +86,12 @@ public class PonyTail implements SubModel, MsonModel {
     }
 
     @Override
-    public void renderPart(MatrixStack stack, VertexConsumer vertices, int overlayUv, int lightUv, float red, float green, float blue, float alpha, ModelAttributes attributes) {
+    public void renderPart(MatrixStack stack, VertexConsumer vertices, int overlay, int light, int color, ModelAttributes attributes) {
         stack.push();
         tail.rotate(stack);
 
         for (int i = 0; i < segments.size(); i++) {
-            segments.get(i).render(this, stack, vertices, i, overlayUv, lightUv, red, green, blue, alpha, attributes);
+            segments.get(i).render(this, stack, vertices, i, overlay, light, color, attributes);
         }
 
         stack.pop();
@@ -104,7 +104,7 @@ public class PonyTail implements SubModel, MsonModel {
             this.tree = tree;
         }
 
-        public void render(PonyTail tail, MatrixStack stack, VertexConsumer renderContext, int index, int overlayUv, int lightUv, float red, float green, float blue, float alpha, ModelAttributes attributes) {
+        public void render(PonyTail tail, MatrixStack stack, VertexConsumer renderContext, int index, int overlay, int light, int color, ModelAttributes attributes) {
             if (index >= tail.tailStop) {
                 return;
             }
@@ -118,7 +118,7 @@ public class PonyTail implements SubModel, MsonModel {
 
             if (attributes.isHorsey || tail.shape == TailShape.STRAIGHT) {
                 tree.yaw = 0;
-                tree.render(stack, renderContext, overlayUv, lightUv, red, green, blue, alpha);
+                tree.render(stack, renderContext, overlay, light, color);
                 return;
             }
 
@@ -145,7 +145,7 @@ public class PonyTail implements SubModel, MsonModel {
                 tree.yaw = 0.2F * (index % 2 - 1);
                 tree.pivotZ = 9;
             }
-            tree.render(stack, renderContext, overlayUv, lightUv, red, green, blue, alpha);
+            tree.render(stack, renderContext, overlay, light, color);
             stack.pop();
         }
     }

src/main/java/com/minelittlepony/client/model/part/PonyWings.java

@@ -96,9 +96,9 @@ public class PonyWings<T extends Model & WingedPonyModel<?>> implements SubModel
     }
 
     @Override
-    public void renderPart(MatrixStack stack, VertexConsumer vertices, int overlayUv, int lightUv, float red, float green, float blue, float alpha, ModelAttributes attributes) {
-        getLeft().render(stack, vertices, overlayUv, lightUv, red, green, blue, alpha);
-        getRight().render(stack, vertices, overlayUv, lightUv, red, green, blue, alpha);
+    public void renderPart(MatrixStack stack, VertexConsumer vertices, int overlay, int light, int color, ModelAttributes attributes) {
+        getLeft().render(stack, vertices, overlay, light, color);
+        getRight().render(stack, vertices, overlay, light, color);
     }
 
     public static class Wing implements MsonModel {
@@ -135,19 +135,19 @@ public class PonyWings<T extends Model & WingedPonyModel<?>> implements SubModel
             }
         }
 
-        public void render(MatrixStack stack, VertexConsumer vertices, int overlayUv, int lightUv, float red, float green, float blue, float alpha) {
+        public void render(MatrixStack stack, VertexConsumer vertices, int overlay, int light, int color) {
             stack.push();
             stack.scale(wingScale, wingScale, wingScale);
 
             if (pegasus.wingsAreOpen()) {
-                extended.render(stack, vertices, overlayUv, lightUv, red, green, blue, alpha);
+                extended.render(stack, vertices, overlay, light, color);
             } else {
                 boolean bags = pegasus.isWearing(Wearable.SADDLE_BAGS_BOTH);
                 if (bags) {
                     stack.push();
                     stack.translate(0, 0, 0.198F);
                 }
-                folded.render(stack, vertices, overlayUv, lightUv, red, green, blue, alpha);
+                folded.render(stack, vertices, overlay, light, color);
                 if (bags) {
                     stack.pop();
                 }

src/main/java/com/minelittlepony/client/model/part/SeaponyTail.java

@@ -39,8 +39,8 @@ public class SeaponyTail implements SubModel, MsonModel {
     }
 
     @Override
-    public void renderPart(MatrixStack stack, VertexConsumer vertices, int overlayUv, int lightUv, float red, float green, float blue, float alpha, ModelAttributes attributes) {
-        tailBase.render(stack, vertices, overlayUv, lightUv, red, green, blue, alpha);
+    public void renderPart(MatrixStack stack, VertexConsumer vertices, int overlay, int light, int color, ModelAttributes attributes) {
+        tailBase.render(stack, vertices, overlay, light, color);
     }
 
 }

src/main/java/com/minelittlepony/client/model/part/UnicornHorn.java

@@ -10,7 +10,6 @@ import net.minecraft.client.util.math.MatrixStack;
 import com.minelittlepony.api.model.SubModel;
 import com.minelittlepony.api.model.ModelAttributes;
 import com.minelittlepony.client.render.MagicGlow;
-import com.minelittlepony.common.util.Color;
 
 public class UnicornHorn implements SubModel {
 
@@ -25,8 +24,8 @@ public class UnicornHorn implements SubModel {
     }
 
     @Override
-    public void renderPart(MatrixStack stack, VertexConsumer vertices, int overlayUv, int lightUv, float red, float green, float blue, float alpha, ModelAttributes attributes) {
-        horn.render(stack, vertices, overlayUv, lightUv, red, green, blue, alpha);
+    public void renderPart(MatrixStack stack, VertexConsumer vertices, int overlay, int light, int color, ModelAttributes attributes) {
+        horn.render(stack, vertices, overlay, light, color);
     }
 
     public void renderMagic(MatrixStack stack, VertexConsumer verts, int tint) {
@@ -34,8 +33,7 @@ public class UnicornHorn implements SubModel {
             Immediate immediate = MinecraftClient.getInstance().getBufferBuilders().getEntityVertexConsumers();
 
             VertexConsumer vertices = immediate.getBuffer(MagicGlow.getRenderLayer());
-
-            glow.render(stack, vertices, OverlayTexture.DEFAULT_UV, 0x0F00F0, Color.r(tint), Color.g(tint), Color.b(tint), 0.4F);
+            glow.render(stack, vertices, OverlayTexture.DEFAULT_UV, 0x0F00F0, (tint & 0xFFFFFF) | (102 << 24));
         }
     }
 

src/main/java/com/minelittlepony/client/render/EquineRenderManager.java

@@ -1,26 +1,27 @@
 package com.minelittlepony.client.render;
 
 import com.minelittlepony.api.config.PonyConfig;
-import com.minelittlepony.api.events.Channel;
+import com.minelittlepony.api.events.ClientChannel;
 import com.minelittlepony.api.events.PonyDataCallback;
 import com.minelittlepony.api.model.*;
 import com.minelittlepony.api.pony.Pony;
-import com.minelittlepony.client.MineLittlePony;
+import com.minelittlepony.api.pony.PonyData;
+import com.minelittlepony.client.PonyDataLoader;
 import com.minelittlepony.client.transform.PonyPosture;
 import com.minelittlepony.mson.api.ModelKey;
 import com.minelittlepony.util.MathUtil;
 import com.mojang.blaze3d.systems.RenderSystem;
 
-import java.util.Objects;
+import java.util.*;
 import java.util.function.Function;
+import java.util.function.Supplier;
 
 import net.fabricmc.api.EnvType;
 import net.minecraft.client.MinecraftClient;
 import net.minecraft.client.render.Frustum;
 import net.minecraft.client.render.entity.model.EntityModel;
 import net.minecraft.client.util.math.MatrixStack;
-import net.minecraft.entity.Entity;
-import net.minecraft.entity.LivingEntity;
+import net.minecraft.entity.*;
 import net.minecraft.entity.player.PlayerEntity;
 
 import org.jetbrains.annotations.Nullable;
@@ -80,61 +81,29 @@ public class EquineRenderManager<T extends LivingEntity, M extends EntityModel<T
         }
         models.applyMetadata(pony.metadata());
         models.body().updateLivingState(entity, pony, mode);
-
-        if (entity instanceof PlayerEntity player && entity instanceof RegistrationHandler handler) {
-            handler.getSyncedPony().synchronize(player, pony);
-        }
     }
 
-    public void setupTransforms(T entity, MatrixStack stack, float ageInTicks, float rotationYaw, float tickDelta) {
+    public void setupTransforms(T entity, MatrixStack stack, float animationProgress, float bodyYaw, float tickDelta, float scale) {
         float s = getScaleFactor();
         stack.scale(s, s, s);
 
-        if (entity.hasVehicle() && entity.getVehicle() instanceof LivingEntity livingVehicles) {
-            PonyRenderContext<LivingEntity, ?> renderer = MineLittlePony.getInstance().getRenderDispatcher().getPonyRenderer(livingVehicles);
-
-            if (renderer != null) {
-                // negate vanilla translations so the rider begins at the ridees feet.
-                stack.translate(0, -livingVehicles.getHeight(), 0);
-                Pony pony = context.getEntityPony(entity);
-                if (!pony.race().isHuman()) {
-                    renderer.getInternalRenderer().translateRider(livingVehicles, renderer.getEntityPony(livingVehicles), entity, pony, stack, tickDelta);
-                }
-            }
-        }
-
         if (entity instanceof PlayerEntity) {
             if (getModels().body().getAttributes().isSitting) {
                 stack.translate(0, 0.125D, 0);
             }
         }
 
-        rotationYaw = getMountedYaw(entity, rotationYaw, tickDelta);
-        transformer.setupTransforms(entity, stack, ageInTicks, rotationYaw, tickDelta);
+        bodyYaw = getMountedYaw(entity, bodyYaw, tickDelta);
+        transformer.setupTransforms(entity, stack, animationProgress, bodyYaw, tickDelta, scale);
 
-        PonyPosture.of(getModels().body().getAttributes()).apply(entity, getModels().body(), stack, rotationYaw, tickDelta, 1);
+        PonyPosture.of(getModels().body().getAttributes()).apply(entity, getModels().body(), stack, bodyYaw, tickDelta, 1);
     }
 
-    private void translateRider(T entity, Pony pony, LivingEntity passenger, Pony passengerPony, MatrixStack stack, float tickDelta) {
-        if (!passengerPony.race().isHuman()) {
-            float yaw = MathUtil.interpolateDegress((float)entity.prevY, (float)entity.getY(), tickDelta);
-
-            models.applyMetadata(pony.metadata());
-            models.body().transform(BodyPart.BACK, stack);
-
-            PonyPosture.of(models.body().getAttributes()).apply(entity, getModels().body(), stack, yaw, tickDelta, -1);
+    private float getMountedYaw(T entity, float bodyYaw, float tickDelta) {
+        if (entity.hasVehicle() && entity.getVehicle() instanceof LivingEntity mount) {
+            return bodyYaw + MathUtil.interpolateDegress(mount.prevBodyYaw, mount.bodyYaw, tickDelta);
         }
-    }
-
-    private float getMountedYaw(T entity, float rotationYaw, float partialTicks) {
-        if (entity.hasVehicle()) {
-            Entity mount = entity.getVehicle();
-            if (mount instanceof LivingEntity) {
-                return MathUtil.interpolateDegress(((LivingEntity) mount).prevBodyYaw, ((LivingEntity) mount).bodyYaw, partialTicks);
-            }
-        }
-
-        return rotationYaw;
+        return bodyYaw;
     }
 
     public float getScaleFactor() {
@@ -168,7 +137,7 @@ public class EquineRenderManager<T extends LivingEntity, M extends EntityModel<T
     }
 
     public interface Transformer<T extends LivingEntity> {
-        void setupTransforms(T entity, MatrixStack stack, float ageInTicks, float rotationYaw, float partialTicks);
+        void setupTransforms(T entity, MatrixStack stack, float animationProgress, float bodyYaw, float tickDelta, float scale);
     }
 
     public interface RegistrationHandler {
@@ -182,24 +151,53 @@ public class EquineRenderManager<T extends LivingEntity, M extends EntityModel<T
     public static class SyncedPony {
         @Nullable
         private Pony lastRenderedPony;
+        private Supplier<Optional<PonyData>> lastPonyData = PonyDataLoader.NULL;
         @Nullable
         private Pony lastTransmittedPony;
+        private boolean seated;
 
-        public void synchronize(PlayerEntity player, Pony pony) {
+        public Pony getCachedPony() {
+            return lastRenderedPony;
+        }
+
+        public PonyData getCachedPonyData() {
+            return lastPonyData.get().orElse(PonyData.NULL);
+        }
+
+        public EntityDimensions modifyEyeHeight(PlayerEntity player, EntityDimensions dimensions, EntityPose pose) {
+            float factor = lastRenderedPony == null ? 1 : lastRenderedPony.size().eyeHeightFactor();
+
+            if (factor == 1) {
+                return dimensions;
+            }
+
+            float eyeHeight = dimensions.eyeHeight() * factor;
+            if (player.hasVehicle()) {
+                eyeHeight += player.getVehicleAttachmentPos(player.getVehicle()).getY();
+            }
+
+            return dimensions.withEyeHeight(eyeHeight);
+        }
+
+        public void synchronize(PlayerEntity player) {
+            Pony pony = Pony.getManager().getPony(player);
             boolean changed = pony.compareTo(lastRenderedPony) != 0;
+            boolean seated = player.hasVehicle();
 
-            if (changed) {
+            if (changed || seated != this.seated) {
                 lastRenderedPony = pony;
+                lastPonyData = pony.metadataGetter();
                 player.calculateDimensions();
             }
+            this.seated = seated;
 
             if (!(player instanceof PreviewModel)) {
                 @Nullable
                 PlayerEntity clientPlayer = MinecraftClient.getInstance().player;
 
-                if (Channel.isRegistered() && pony.compareTo(lastTransmittedPony) != 0) {
+                if (ClientChannel.isRegistered() && pony.compareTo(lastTransmittedPony) != 0) {
                     if (clientPlayer != null && (Objects.equals(player, clientPlayer) || Objects.equals(player.getGameProfile(), clientPlayer.getGameProfile()))) {
-                        if (Channel.broadcastPonyData(pony.metadata())) {
+                        if (ClientChannel.broadcastPonyData(pony.metadata())) {
                             lastTransmittedPony = pony;
                         }
                     }

src/main/java/com/minelittlepony/client/render/LevitatingItemRenderer.java

@@ -1,31 +1,36 @@
 package com.minelittlepony.client.render;
 
 import com.minelittlepony.api.config.PonyConfig;
+import com.minelittlepony.api.model.HornedPonyModel;
 import com.minelittlepony.api.pony.Pony;
-import com.minelittlepony.client.util.render.RenderLayerUtil;
+import com.minelittlepony.client.MineLittlePony;
+import com.minelittlepony.common.util.render.RenderLayerUtil;
 
 import org.jetbrains.annotations.Nullable;
 
+import net.minecraft.client.MinecraftClient;
 import net.minecraft.client.render.*;
 import net.minecraft.client.render.item.ItemRenderer;
 import net.minecraft.client.render.model.json.ModelTransformationMode;
 import net.minecraft.client.util.math.MatrixStack;
+import net.minecraft.component.DataComponentTypes;
 import net.minecraft.entity.LivingEntity;
-import net.minecraft.item.CrossbowItem;
-import net.minecraft.item.ItemStack;
+import net.minecraft.item.*;
+import net.minecraft.registry.Registries;
 import net.minecraft.screen.PlayerScreenHandler;
 import net.minecraft.util.UseAction;
+import net.minecraft.util.math.MathHelper;
 import net.minecraft.util.math.RotationAxis;
 import net.minecraft.world.World;
 
 public class LevitatingItemRenderer {
-    private VertexConsumerProvider getProvider(Pony pony, VertexConsumerProvider renderContext) {
+    private VertexConsumerProvider getProvider(Pony pony, VertexConsumerProvider provider) {
         final int color = pony.metadata().glowColor();
         return layer -> {
             if (layer.getVertexFormat() != VertexFormats.POSITION_COLOR_TEXTURE_OVERLAY_LIGHT_NORMAL) {
-                return renderContext.getBuffer(layer);
+                return provider.getBuffer(layer);
             }
-            return renderContext.getBuffer(MagicGlow.getColoured(RenderLayerUtil.getTexture(layer).orElse(PlayerScreenHandler.BLOCK_ATLAS_TEXTURE), color));
+            return provider.getBuffer(MagicGlow.getColoured(RenderLayerUtil.getTexture(layer).orElse(PlayerScreenHandler.BLOCK_ATLAS_TEXTURE), color));
         };
     }
 
@@ -34,39 +39,55 @@ public class LevitatingItemRenderer {
      */
     public void renderItem(ItemRenderer itemRenderer, @Nullable LivingEntity entity, ItemStack stack, ModelTransformationMode mode, boolean left, MatrixStack matrix, VertexConsumerProvider renderContext, @Nullable World world, int lightUv, int posLong) {
 
-        if (mode.isFirstPerson()
+        if (entity != null && (mode.isFirstPerson()
                 || mode == ModelTransformationMode.THIRD_PERSON_LEFT_HAND
-                || mode == ModelTransformationMode.THIRD_PERSON_RIGHT_HAND
+                || mode == ModelTransformationMode.THIRD_PERSON_RIGHT_HAND)
             ) {
-            Pony.getManager().getPony(entity).ifPresentOrElse(pony -> {
-                matrix.push();
+            if (MineLittlePony.getInstance().getRenderDispatcher().getPonyRenderer(entity) instanceof PonyRenderContext<LivingEntity, ?> context) {
+                Pony pony = context.getEntityPony(entity);
+                if (context.getInternalRenderer().getModels().body() instanceof HornedPonyModel model) {
+                    matrix.push();
 
-                boolean doMagic = PonyConfig.getInstance().fpsmagic.get() && pony.hasMagic();
+                    boolean doMagic = (mode.isFirstPerson() ? PonyConfig.getInstance().fpsmagic : PonyConfig.getInstance().tpsmagic).get() && model.hasMagic();
 
-                if (doMagic && mode.isFirstPerson()) {
-                    setupPerspective(itemRenderer, entity, stack, left, matrix);
+                    if (doMagic && mode.isFirstPerson()) {
+                        setupPerspective(itemRenderer, entity, stack, left, matrix);
+                    }
+
+                    itemRenderer.renderItem(entity, stack, mode, left, matrix, renderContext, world, lightUv, OverlayTexture.DEFAULT_UV, posLong);
+
+                    if (doMagic) {
+                        VertexConsumerProvider interceptedContext = getProvider(pony, renderContext);
+
+                        if (stack.hasGlint()) {
+                            stack = stack.copy();
+                            stack.set(DataComponentTypes.ENCHANTMENT_GLINT_OVERRIDE, false);
+                        }
+
+                        float tickDelta = MinecraftClient.getInstance().getRenderTickCounter().getTickDelta(false) + entity.age;
+
+
+                        float driftStrength = 0.002F;
+                        float xDrift = MathHelper.sin(tickDelta / 20F) * driftStrength;
+                        float zDrift = MathHelper.cos((tickDelta + 20) / 20F) * driftStrength;
+
+                        float scale = 1.1F + (MathHelper.sin(tickDelta / 20F) + 1) * driftStrength;
+                        matrix.scale(scale, scale, scale);
+                        matrix.translate(0.015F + xDrift, 0.01F, 0.01F + zDrift);
+
+                        itemRenderer.renderItem(entity, stack, mode, left, matrix, interceptedContext, world, lightUv, OverlayTexture.DEFAULT_UV, posLong);
+                        matrix.scale(scale, scale, scale);
+                        matrix.translate(-0.03F - xDrift, -0.02F, -0.02F - zDrift);
+                        itemRenderer.renderItem(entity, stack, mode, left, matrix, interceptedContext, world, lightUv, OverlayTexture.DEFAULT_UV, posLong);
+                    }
+
+                    matrix.pop();
+                    return;
                 }
-
-                itemRenderer.renderItem(entity, stack, mode, left, matrix, renderContext, world, lightUv, OverlayTexture.DEFAULT_UV, posLong);
-
-                if (doMagic) {
-                    VertexConsumerProvider interceptedContext = getProvider(pony, renderContext);
-
-                    matrix.scale(1.1F, 1.1F, 1.1F);
-                    matrix.translate(0.015F, 0.01F, 0.01F);
-
-                    itemRenderer.renderItem(entity, stack, mode, left, matrix, interceptedContext, world, lightUv, OverlayTexture.DEFAULT_UV, posLong);
-                    matrix.translate(-0.03F, -0.02F, -0.02F);
-                    itemRenderer.renderItem(entity, stack, mode, left, matrix, interceptedContext, world, lightUv, OverlayTexture.DEFAULT_UV, posLong);
-                }
-
-                matrix.pop();
-            }, () -> {
-                itemRenderer.renderItem(entity, stack, mode, left, matrix, renderContext, world, lightUv, OverlayTexture.DEFAULT_UV, posLong);
-            });
-        } else {
-            itemRenderer.renderItem(entity, stack, mode, left, matrix, renderContext, world, lightUv, OverlayTexture.DEFAULT_UV, posLong);
+            }
         }
+
+        itemRenderer.renderItem(entity, stack, mode, left, matrix, renderContext, world, lightUv, OverlayTexture.DEFAULT_UV, posLong);
     }
 
     /**
@@ -87,7 +108,10 @@ public class LevitatingItemRenderer {
             boolean handHeldTool =
                        action == UseAction.BOW
                     || action == UseAction.CROSSBOW
-                    || action == UseAction.BLOCK;
+                    || action == UseAction.BLOCK
+                    || item.getItem() instanceof ToolItem
+                    || item.getItem() instanceof RangedWeaponItem
+                    || PonyConfig.getInstance().forwardHoldingItems.get().contains(Registries.ITEM.getId(item.getItem()));
 
             float distanceChange = handHeldTool ? -0.3F : -0.6F;
 

src/main/java/com/minelittlepony/client/render/MagicGlow.java

@@ -30,6 +30,7 @@ public abstract class MagicGlow extends RenderPhase {
             .transparency(LIGHTNING_TRANSPARENCY)
             .lightmap(DISABLE_LIGHTMAP)
             .cull(DISABLE_CULLING)
+            .layering(VIEW_OFFSET_Z_LAYERING)
             .build(false));
     });
 
@@ -42,6 +43,7 @@ public abstract class MagicGlow extends RenderPhase {
                 .transparency(LIGHTNING_TRANSPARENCY)
                 .lightmap(DISABLE_LIGHTMAP)
                 .cull(DISABLE_CULLING)
+                .layering(VIEW_OFFSET_Z_LAYERING)
                 .build(true));
     });
 

src/main/java/com/minelittlepony/client/render/MobRenderers.java

@@ -15,7 +15,7 @@ import net.minecraft.entity.EntityType;
 /**
  * Central location where new entity renderers are registered and applied.
  */
-public final class MobRenderers {
+public class MobRenderers {
     public static final Map<String, MobRenderers> REGISTRY = new HashMap<>();
 
     public static final MobRenderers VILLAGER = register("villagers", (state, pony) -> {
@@ -48,6 +48,7 @@ public final class MobRenderers {
     public static final MobRenderers SKELETON = register("skeletons", (state, pony) -> {
         pony.switchRenderer(state, EntityType.SKELETON, SkeleponyRenderer::skeleton);
         pony.switchRenderer(state, EntityType.STRAY, SkeleponyRenderer::stray);
+        pony.switchRenderer(state, EntityType.BOGGED, SkeleponyRenderer::bogged);
         pony.switchRenderer(state, EntityType.WITHER_SKELETON, SkeleponyRenderer::wither);
     });
     public static final MobRenderers GUARDIAN = register("guardians", (state, pony) -> {

src/main/java/com/minelittlepony/client/render/PonyRenderDispatcher.java

@@ -2,7 +2,9 @@ package com.minelittlepony.client.render;
 
 import java.util.function.Function;
 
+import com.google.common.base.Predicates;
 import com.minelittlepony.api.model.PonyModel;
+import com.minelittlepony.api.model.PreviewModel;
 import com.minelittlepony.api.pony.*;
 import com.minelittlepony.client.mixin.MixinEntityRenderers;
 import com.minelittlepony.client.render.entity.*;
@@ -18,7 +20,6 @@ import net.minecraft.client.util.SkinTextures;
 import net.minecraft.entity.Entity;
 import net.minecraft.entity.EntityType;
 import net.minecraft.entity.LivingEntity;
-import net.minecraft.util.Identifier;
 
 /**
  * Render manager responsible for replacing and restoring entity renderers when the client settings change.
@@ -26,6 +27,17 @@ import net.minecraft.util.Identifier;
 public class PonyRenderDispatcher {
     private LevitatingItemRenderer magicRenderer = new LevitatingItemRenderer();
 
+    public PonyRenderDispatcher() {
+        PonyForm.register(PonyForm.DEFAULT, Predicates.alwaysTrue(), PlayerPonyRenderer::new);
+        PonyForm.register(PonyForm.SEAPONY, PonyPosture::hasSeaponyForm, (context, slimArms) -> new AquaticPlayerPonyRenderer(context, slimArms, DefaultPonySkinHelper.SEAPONY_SKIN_TYPE_ID, entity -> {
+            if (entity instanceof PreviewModel preview) {
+                return preview.getForm() == PonyForm.SEAPONY;
+            }
+            return PonyPosture.hasSeaponyForm(entity) && PonyPosture.isPartiallySubmerged(entity);
+        }));
+        PonyForm.register(PonyForm.NIRIK, PonyPosture::hasNirikForm, (context, slimArms) -> new FormChangingPlayerPonyRenderer(context, slimArms, DefaultPonySkinHelper.NIRIK_SKIN_TYPE_ID, PonyPosture::hasNirikForm));
+    }
+
     public LevitatingItemRenderer getMagicRenderer() {
         return magicRenderer;
     }
@@ -34,42 +46,20 @@ public class PonyRenderDispatcher {
      * Registers all new player skin types. (currently only pony and slimpony).
      */
     public void initialise(EntityRenderDispatcher manager, boolean force) {
-        for (SkinTextures.Model armShape : SkinTextures.Model.values()) {
-            addPlayerRenderer(armShape);
-        }
+        PonyForm.REGISTRY.values().forEach(form -> {
+            for (SkinTextures.Model armShape : SkinTextures.Model.values()) {
+                Mson.getInstance().getEntityRendererRegistry().registerPlayerRenderer(
+                        form.id().withSuffixedPath("/" + armShape.getName()),
+                        player -> !Pony.getManager().getPony(player).race().isHuman()
+                                    && player.getSkinTextures().model() == armShape
+                                    && form.shouldApply().test(player) && PonyForm.of(player) == form,
+                        context -> form.factory().create(context, armShape == SkinTextures.Model.SLIM)
+                );
+            }
+        });
         MobRenderers.REGISTRY.values().forEach(i -> i.apply(this, force));
     }
 
-    private void addPlayerRenderer(SkinTextures.Model armShape) {
-        Mson.getInstance().getEntityRendererRegistry().registerPlayerRenderer(
-                new Identifier("minelittlepony", "sea/" + armShape.getName()),
-                player -> {
-                    return !Pony.getManager().getPony(player).race().isHuman()
-                            && PonyPosture.hasSeaponyForm(player)
-                            && player.getSkinTextures().model() == armShape;
-                },
-                context -> new AquaticPlayerPonyRenderer(context, armShape == SkinTextures.Model.SLIM)
-        );
-        Mson.getInstance().getEntityRendererRegistry().registerPlayerRenderer(
-                new Identifier("minelittlepony", "nirik/" + armShape.getName()),
-                player -> {
-                    return !Pony.getManager().getPony(player).race().isHuman()
-                            && PonyPosture.hasNirikForm(player)
-                            && player.getSkinTextures().model() == armShape;
-                },
-                context -> new FormChangingPlayerPonyRenderer(context, armShape == SkinTextures.Model.SLIM, DefaultPonySkinHelper.NIRIK_SKIN_TYPE_ID, PonyPosture::isNirikModifier)
-        );
-        Mson.getInstance().getEntityRendererRegistry().registerPlayerRenderer(
-                new Identifier("minelittlepony", "land/" + armShape.getName()),
-                player -> {
-                    return !Pony.getManager().getPony(player).race().isHuman()
-                            && !PonyPosture.hasSeaponyForm(player) && !PonyPosture.hasNirikForm(player)
-                            && player.getSkinTextures().model() == armShape;
-                },
-                context -> new PlayerPonyRenderer(context, armShape == SkinTextures.Model.SLIM)
-        );
-    }
-
     /**
      *
      * Replaces an entity renderer depending on whether we want ponies or not.
@@ -80,25 +70,17 @@ public class PonyRenderDispatcher {
      * @param <T> The entity type
      */
     <T extends Entity, V extends T> void switchRenderer(MobRenderers state, EntityType<V> type, Function<EntityRendererFactory.Context, EntityRenderer<T>> factory) {
-        Mson.getInstance().getEntityRendererRegistry().registerEntityRenderer(type, ctx -> {
-            if (!state.get()) {
-                return MixinEntityRenderers.getRendererFactories().get(type).create(ctx);
-            }
-            return factory.apply(ctx);
-        });
+        Mson.getInstance().getEntityRendererRegistry().registerEntityRenderer(type, ctx -> state.get()
+                ? factory.apply(ctx)
+                : MixinEntityRenderers.getRendererFactories().get(type).create(ctx)
+        );
     }
 
     @SuppressWarnings("unchecked")
     @Nullable
     public <T extends LivingEntity, M extends EntityModel<T> & PonyModel<T>> PonyRenderContext<T, M> getPonyRenderer(@Nullable T entity) {
-        if (entity == null) {
-            return null;
-        }
-
-        EntityRenderer<?> renderer = MinecraftClient.getInstance().getEntityRenderDispatcher().getRenderer(entity);
-
-        if (renderer instanceof PonyRenderContext) {
-            return (PonyRenderContext<T, M>) renderer;
+        if (entity != null && MinecraftClient.getInstance().getEntityRenderDispatcher().getRenderer(entity) instanceof PonyRenderContext c) {
+            return c;
         }
 
         return null;

src/main/java/com/minelittlepony/client/render/blockentity/skull/MobSkull.java

@@ -7,13 +7,13 @@ import com.minelittlepony.client.model.AbstractPonyModel;
 import com.minelittlepony.client.render.MobRenderers;
 import com.minelittlepony.client.render.blockentity.skull.PonySkullRenderer.ISkull;
 import com.minelittlepony.mson.api.ModelKey;
-import com.mojang.authlib.GameProfile;
 
 import java.util.function.Supplier;
 
 import net.minecraft.client.model.ModelPart;
 import net.minecraft.client.render.VertexConsumer;
 import net.minecraft.client.util.math.MatrixStack;
+import net.minecraft.component.type.ProfileComponent;
 import net.minecraft.util.Identifier;
 import net.minecraft.util.math.RotationAxis;
 
@@ -38,7 +38,7 @@ public class MobSkull implements ISkull {
     }
 
     @Override
-    public Identifier getSkinResource(@Nullable GameProfile profile) {
+    public Identifier getSkinResource(@Nullable ProfileComponent profile) {
         return texture;
     }
 
@@ -61,7 +61,7 @@ public class MobSkull implements ISkull {
     }
 
     @Override
-    public void render(MatrixStack stack, VertexConsumer vertices, int lightUv, int overlayUv, float red, float green, float blue, float alpha) {
-        ponyHead.get().headRenderList.accept(stack, vertices, lightUv, overlayUv, red, green, blue, alpha);
+    public void render(MatrixStack stack, VertexConsumer vertices, int light, int overlay, int color) {
+        ponyHead.get().headRenderList.accept(stack, vertices, light, overlay, color);
     }
 }

src/main/java/com/minelittlepony/client/render/blockentity/skull/PlayerPonySkull.java

@@ -7,7 +7,6 @@ import com.minelittlepony.api.pony.SkinsProxy;
 import com.minelittlepony.api.pony.meta.Race;
 import com.minelittlepony.client.model.*;
 import com.minelittlepony.client.render.blockentity.skull.PonySkullRenderer.ISkull;
-import com.mojang.authlib.GameProfile;
 
 import java.util.HashMap;
 import java.util.Map;
@@ -15,6 +14,7 @@ import java.util.Map;
 import net.minecraft.client.render.VertexConsumer;
 import net.minecraft.client.util.DefaultSkinHelper;
 import net.minecraft.client.util.math.MatrixStack;
+import net.minecraft.component.type.ProfileComponent;
 import net.minecraft.util.Identifier;
 import net.minecraft.util.math.RotationAxis;
 
@@ -35,17 +35,17 @@ public class PlayerPonySkull implements ISkull {
     }
 
     @Override
-    public Identifier getSkinResource(@Nullable GameProfile profile) {
-        renderingEars = profile != null && "deadmau5".equals(profile.getName());
+    public Identifier getSkinResource(@Nullable ProfileComponent profile) {
+        renderingEars = profile != null && "deadmau5".equals(profile.gameProfile().getName());
 
         if (profile != null) {
-            Identifier skin = SkinsProxy.instance.getSkinTexture(profile);
+            Identifier skin = SkinsProxy.getInstance().getSkinTexture(profile.gameProfile());
 
             if (skin != null) {
                 return skin;
             }
 
-            return DefaultSkinHelper.getSkinTextures(profile).texture();
+            return DefaultSkinHelper.getSkinTextures(profile.gameProfile()).texture();
         }
 
         return DefaultSkinHelper.getTexture();
@@ -80,18 +80,18 @@ public class PlayerPonySkull implements ISkull {
     }
 
     @Override
-    public void render(MatrixStack stack, VertexConsumer vertices, int lightUv, int overlayUv, float red, float green, float blue, float alpha) {
+    public void render(MatrixStack stack, VertexConsumer vertices, int light, int overlay, int color) {
         stack.push();
-        ponyHead.headRenderList.accept(stack, vertices, lightUv, overlayUv, red, green, blue, alpha);
+        ponyHead.headRenderList.accept(stack, vertices, light, overlay, color);
         stack.pop();
         stack.push();
-        ponyHead.helmetRenderList.accept(stack, vertices, lightUv, overlayUv, red, green, blue, alpha);
+        ponyHead.helmetRenderList.accept(stack, vertices, light, overlay, color);
         stack.pop();
         if (renderingEars) {
             stack.push();
             stack.scale(1.3333334f, 1.3333334f, 1.3333334f);
             stack.translate(0, 0.05F, 0);
-            deadMau5.render(stack, vertices, lightUv, overlayUv, red, green, blue, alpha);
+            deadMau5.render(stack, vertices, light, overlay, color);
             stack.pop();
         }
     }

src/main/java/com/minelittlepony/client/render/blockentity/skull/PonySkullRenderer.java

@@ -1,23 +1,36 @@
 package com.minelittlepony.client.render.blockentity.skull;
 
-import com.google.common.collect.Maps;
 import com.minelittlepony.api.config.PonyConfig;
 import com.minelittlepony.api.pony.Pony;
 import com.minelittlepony.client.model.ModelType;
+import com.minelittlepony.client.model.armour.ArmourLayer;
+import com.minelittlepony.client.model.armour.ArmourRendererPlugin;
 import com.minelittlepony.client.render.MobRenderers;
-import com.minelittlepony.client.render.entity.SkeleponyRenderer;
-import com.minelittlepony.client.render.entity.ZomponyRenderer;
-import com.mojang.authlib.GameProfile;
+import com.minelittlepony.client.render.entity.*;
+import com.minelittlepony.common.util.Color;
 
+import net.minecraft.block.AbstractSkullBlock;
 import net.minecraft.block.SkullBlock;
+import net.minecraft.block.SkullBlock.SkullType;
+import net.minecraft.client.MinecraftClient;
 import net.minecraft.client.render.OverlayTexture;
 import net.minecraft.client.render.RenderLayer;
 import net.minecraft.client.render.VertexConsumer;
 import net.minecraft.client.render.VertexConsumerProvider;
+import net.minecraft.client.render.block.entity.SkullBlockEntityModel;
+import net.minecraft.client.render.block.entity.SkullBlockEntityRenderer;
 import net.minecraft.client.util.math.MatrixStack;
+import net.minecraft.component.DataComponentTypes;
+import net.minecraft.component.type.ProfileComponent;
+import net.minecraft.entity.EquipmentSlot;
+import net.minecraft.entity.LivingEntity;
+import net.minecraft.item.BlockItem;
+import net.minecraft.item.ItemStack;
 import net.minecraft.util.Identifier;
+import net.minecraft.util.Util;
 import net.minecraft.util.math.Direction;
 
+import java.util.HashMap;
 import java.util.Map;
 import org.jetbrains.annotations.Nullable;
 
@@ -25,29 +38,44 @@ import org.jetbrains.annotations.Nullable;
  * PonySkullRenderer! It renders ponies as skulls, or something...
  */
 public class PonySkullRenderer {
+    public static final PonySkullRenderer INSTANCE = new PonySkullRenderer();
 
-    private static final Map<SkullBlock.SkullType, ISkull> SKULLS = Maps.newHashMap();
+    private Map<SkullBlock.SkullType, ISkull> skulls = Map.of();
+    private Map<SkullBlock.SkullType, SkullBlockEntityModel> headModels = Map.of();
 
-    private static ISkull selectedSkull;
-    private static Identifier selectedSkin;
+    private ISkull selectedSkull;
+    private Identifier selectedSkin;
 
-    public static void reload() {
-        SKULLS.clear();
-        loadSkulls(SKULLS);
+    boolean isBeingWorn;
+    boolean isPony;
+
+    public void reload() {
+        skulls = Util.make(new HashMap<>(), skullMap -> {
+            skullMap.put(SkullBlock.Type.SKELETON, new MobSkull(SkeleponyRenderer.SKELETON, MobRenderers.SKELETON, ModelType.SKELETON));
+            skullMap.put(SkullBlock.Type.WITHER_SKELETON, new MobSkull(SkeleponyRenderer.WITHER, MobRenderers.SKELETON, ModelType.SKELETON));
+            skullMap.put(SkullBlock.Type.ZOMBIE, new MobSkull(ZomponyRenderer.ZOMBIE, MobRenderers.ZOMBIE, ModelType.ZOMBIE));
+            skullMap.put(SkullBlock.Type.PIGLIN, new MobSkull(PonyPiglinRenderer.PIGLIN, MobRenderers.PIGLIN, ModelType.PIGLIN));
+            skullMap.put(SkullBlock.Type.PLAYER, new PlayerPonySkull());
+        });
+        headModels = SkullBlockEntityRenderer.getModels(MinecraftClient.getInstance().getEntityModelLoader());
     }
 
-    private static void loadSkulls(Map<SkullBlock.SkullType, ISkull> skullMap) {
-        skullMap.put(SkullBlock.Type.SKELETON, new MobSkull(SkeleponyRenderer.SKELETON, MobRenderers.SKELETON, ModelType.SKELETON));
-        skullMap.put(SkullBlock.Type.WITHER_SKELETON, new MobSkull(SkeleponyRenderer.WITHER, MobRenderers.SKELETON, ModelType.SKELETON));
-        skullMap.put(SkullBlock.Type.ZOMBIE, new MobSkull(ZomponyRenderer.ZOMBIE, MobRenderers.ZOMBIE, ModelType.ZOMBIE));
-        skullMap.put(SkullBlock.Type.PLAYER, new PlayerPonySkull());
+    public void renderSkull(MatrixStack matrices, VertexConsumerProvider provider, ItemStack stack, LivingEntity entity, float tickDelta, int light, boolean isPony) {
+        isBeingWorn = true;
+        this.isPony = isPony;
+        SkullType type = ((AbstractSkullBlock) ((BlockItem) stack.getItem()).getBlock()).getSkullType();
+        SkullBlockEntityModel skullBlockEntityModel = headModels.get(type);
+        RenderLayer renderLayer = SkullBlockEntityRenderer.getRenderLayer(type, stack.get(DataComponentTypes.PROFILE));
+        SkullBlockEntityRenderer.renderSkull(null, 180, (entity.getVehicle() instanceof LivingEntity l ? l : entity).limbAnimator.getPos(tickDelta), matrices, provider, light, skullBlockEntityModel, renderLayer);
+        isBeingWorn = false;
+        this.isPony = false;
     }
 
-    public static RenderLayer getSkullRenderLayer(SkullBlock.SkullType skullType, @Nullable GameProfile profile) {
+    public RenderLayer getSkullRenderLayer(SkullBlock.SkullType skullType, @Nullable ProfileComponent profile) {
         selectedSkull = null;
         selectedSkin = null;
 
-        ISkull skull = SKULLS.get(skullType);
+        ISkull skull = skulls.get(skullType);
 
         if (skull == null || !skull.canRender(PonyConfig.getInstance())) {
             return null;
@@ -58,16 +86,12 @@ public class PonySkullRenderer {
         return RenderLayer.getEntityTranslucent(selectedSkin);
     }
 
-    public static boolean renderSkull(@Nullable Direction direction,
+    public boolean renderSkull(@Nullable Direction direction,
             float yaw, float animationProgress,
             MatrixStack stack, VertexConsumerProvider renderContext, RenderLayer layer,
-            int lightUv) {
+            int light) {
 
-        if (selectedSkull == null || !selectedSkull.canRender(PonyConfig.getInstance())) {
-            return false;
-        }
-
-        if (!selectedSkull.bindPony(Pony.getManager().getPony(selectedSkin))) {
+        if (selectedSkull == null || !selectedSkull.canRender(PonyConfig.getInstance()) || !selectedSkull.bindPony(Pony.getManager().getPony(selectedSkin))) {
             return false;
         }
 
@@ -76,7 +100,6 @@ public class PonySkullRenderer {
         if (direction == null) {
             stack.translate(0.5, 0, 0.5);
         } else {
-
             final float offset = 0.25F;
             stack.translate(
                     0.5F - direction.getOffsetX() * offset,
@@ -89,7 +112,7 @@ public class PonySkullRenderer {
         VertexConsumer vertices = renderContext.getBuffer(layer);
 
         selectedSkull.setAngles(yaw, animationProgress);
-        selectedSkull.render(stack, vertices, lightUv, OverlayTexture.DEFAULT_UV, 1, 1, 1, 1);
+        selectedSkull.render(stack, vertices, light, OverlayTexture.DEFAULT_UV, Color.argbToHex(ArmourRendererPlugin.INSTANCE.get().getArmourAlpha(EquipmentSlot.HEAD, ArmourLayer.OUTER), 1, 1, 1));
 
         stack.pop();
 
@@ -102,15 +125,18 @@ public class PonySkullRenderer {
      * Implement this interface if you want to extend our behaviour, modders.
      */
     public interface ISkull {
-
         void setAngles(float angle, float poweredTicks);
 
-        void render(MatrixStack stack, VertexConsumer vertices, int lightUv, int overlayUv, float red, float green, float blue, float alpha);
+        void render(MatrixStack stack, VertexConsumer vertices, int light, int overlay, int color);
 
         boolean canRender(PonyConfig config);
 
-        Identifier getSkinResource(@Nullable GameProfile profile);
+        Identifier getSkinResource(@Nullable ProfileComponent profile);
 
         boolean bindPony(Pony pony);
     }
+
+    public interface SkullRenderer {
+        Map<SkullBlock.SkullType, SkullBlockEntityModel> getModels();
+    }
 }

src/main/java/com/minelittlepony/client/render/entity/AbstractPonyRenderer.java

@@ -49,7 +49,7 @@ public abstract class AbstractPonyRenderer<T extends MobEntity, M extends Entity
     protected void addFeatures(EntityRendererFactory.Context context) {
         addFeature(new ArmourFeature<>(this, context.getModelManager()));
         addFeature(createHeldItemFeature(context));
-        addFeature(new SkullFeature<>(this, context.getModelLoader()));
+        addFeature(new SkullFeature<>(this, context.getModelLoader(), context.getItemRenderer()));
         addFeature(new ElytraFeature<>(this));
         addFeature(new GearFeature<>(this));
     }
@@ -74,8 +74,8 @@ public abstract class AbstractPonyRenderer<T extends MobEntity, M extends Entity
     }
 
     @Override
-    protected void setupTransforms(T entity, MatrixStack stack, float ageInTicks, float rotationYaw, float partialTicks) {
-        manager.setupTransforms(entity, stack, ageInTicks, rotationYaw, partialTicks);
+    protected void setupTransforms(T entity, MatrixStack stack, float animationProgress, float bodyYaw, float tickDelta, float scale) {
+        manager.setupTransforms(entity, stack, animationProgress, bodyYaw, tickDelta, scale);
     }
 
     @Override
@@ -94,18 +94,20 @@ public abstract class AbstractPonyRenderer<T extends MobEntity, M extends Entity
         if (!entity.hasVehicle()) {
             stack.translate(0, 0, -entity.getWidth() / 2); // move us to the center of the shadow
         } else {
-            stack.translate(0, entity.getRidingOffset(entity.getVehicle()), 0);
+            if (manager.getModels().body().getAttributes().isSitting && entity.hasVehicle()) {
+                stack.translate(0, 0.25F, 0);
+            }
         }
 
         stack.scale(scale, scale, scale);
     }
 
     @Override
-    protected void renderLabelIfPresent(T entity, Text name, MatrixStack stack, VertexConsumerProvider renderContext, int maxDistance) {
-        stack.push();
-        stack.translate(0, manager.getNamePlateYOffset(entity), 0);
-        super.renderLabelIfPresent(entity, name, stack, renderContext, maxDistance);
-        stack.pop();
+    protected void renderLabelIfPresent(T entity, Text name, MatrixStack matrices, VertexConsumerProvider vertices, int light, float tickDelta) {
+        matrices.push();
+        matrices.translate(0, manager.getNamePlateYOffset(entity), 0);
+        super.renderLabelIfPresent(entity, name, matrices, vertices, light, tickDelta);
+        matrices.pop();
     }
 
     @Override

src/main/java/com/minelittlepony/client/render/entity/AllayRenderer.java

@@ -16,7 +16,7 @@ import com.minelittlepony.client.model.entity.BreezieModel;
  * AKA a breezie :D
  */
 public class AllayRenderer extends MobEntityRenderer<AllayEntity, BreezieModel<AllayEntity>> {
-    public static final Identifier BREEZIE_PONIES = new Identifier("minelittlepony", "textures/entity/allay/pony");
+    public static final Identifier BREEZIE_PONIES = MineLittlePony.id("textures/entity/allay/pony");
 
     public AllayRenderer(EntityRendererFactory.Context context) {
         super(context, ModelType.ALLAY.createModel(), 0.4f);

src/main/java/com/minelittlepony/client/render/entity/AquaticPlayerPonyRenderer.java

@@ -5,16 +5,19 @@ import com.minelittlepony.api.pony.*;
 import com.minelittlepony.api.pony.meta.Race;
 import com.minelittlepony.util.MathUtil;
 
+import java.util.function.Predicate;
+
 import net.minecraft.client.network.AbstractClientPlayerEntity;
 import net.minecraft.client.render.VertexConsumerProvider;
 import net.minecraft.client.render.entity.EntityRendererFactory;
 import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.particle.ParticleTypes;
+import net.minecraft.util.Identifier;
 
 public class AquaticPlayerPonyRenderer extends FormChangingPlayerPonyRenderer {
 
-    public AquaticPlayerPonyRenderer(EntityRendererFactory.Context context, boolean slim) {
-        super(context, slim, DefaultPonySkinHelper.SEAPONY_SKIN_TYPE_ID, PonyPosture::isSeaponyModifier);
+    public AquaticPlayerPonyRenderer(EntityRendererFactory.Context context, boolean slim, Identifier alternateFormSkinId, Predicate<AbstractClientPlayerEntity> formModifierPredicate) {
+        super(context, slim, alternateFormSkinId, formModifierPredicate);
     }
 
     @Override
@@ -32,18 +35,18 @@ public class AquaticPlayerPonyRenderer extends FormChangingPlayerPonyRenderer {
     @Override
     protected Race getPlayerRace(AbstractClientPlayerEntity entity, Pony pony) {
         Race race = super.getPlayerRace(entity, pony);
-        return PonyPosture.isSeaponyModifier(entity) ? Race.SEAPONY : race == Race.SEAPONY ? Race.UNICORN : race;
+        return transformed ? Race.SEAPONY : race == Race.SEAPONY ? Race.UNICORN : race;
     }
 
     @Override
-    protected void setupTransforms(AbstractClientPlayerEntity player, MatrixStack stack, float ageInTicks, float rotationYaw, float partialTicks) {
-        if (PonyPosture.isSeaponyModifier(player)) {
-            stack.translate(0, 0.6, 0);
+    protected void setupTransforms(AbstractClientPlayerEntity player, MatrixStack matrices, float animationProgress, float bodyYaw, float tickDelta, float scale) {
+        if (transformed) {
+            matrices.translate(0, 0.6 * scale, 0);
             if (player.isInSneakingPose()) {
-                stack.translate(0, 0.125, 0);
+                matrices.translate(0, 0.125 * scale, 0);
             }
         }
-        super.setupTransforms(player, stack, ageInTicks, rotationYaw, partialTicks);
+        super.setupTransforms(player, matrices, animationProgress, bodyYaw, tickDelta, scale);
     }
 
     @Override

src/main/java/com/minelittlepony/client/render/entity/EnderStallionRenderer.java

@@ -1,5 +1,6 @@
 package com.minelittlepony.client.render.entity;
 
+import com.minelittlepony.client.MineLittlePony;
 import com.minelittlepony.client.model.ModelType;
 import com.minelittlepony.client.model.entity.EnderStallionModel;
 import com.minelittlepony.client.render.entity.feature.GlowingEyesFeature;
@@ -19,9 +20,8 @@ import net.minecraft.util.Identifier;
 import java.util.Random;
 
 public class EnderStallionRenderer extends PonyRenderer<EndermanEntity, EnderStallionModel> implements IGlowingRenderer {
-
-    public static final Identifier ENDERMAN = new Identifier("minelittlepony", "textures/entity/enderman/enderman_pony.png");
-    private static final Identifier EYES = new Identifier("minelittlepony", "textures/entity/enderman/enderman_pony_eyes.png");
+    public static final Identifier ENDERMAN = MineLittlePony.id("textures/entity/enderman/enderman_pony.png");
+    private static final Identifier EYES = MineLittlePony.id("textures/entity/enderman/enderman_pony_eyes.png");
 
     private final Random rnd = new Random();
 

src/main/java/com/minelittlepony/client/render/entity/FormChangingPlayerPonyRenderer.java

@@ -1,14 +1,12 @@
 package com.minelittlepony.client.render.entity;
 
+import com.minelittlepony.api.model.ModelAttributes;
 import com.minelittlepony.api.pony.*;
 
 import java.util.function.Predicate;
 
 import net.minecraft.client.network.AbstractClientPlayerEntity;
-import net.minecraft.client.render.VertexConsumerProvider;
 import net.minecraft.client.render.entity.EntityRendererFactory;
-import net.minecraft.client.util.math.MatrixStack;
-import net.minecraft.util.Arm;
 import net.minecraft.util.Identifier;
 
 public class FormChangingPlayerPonyRenderer extends PlayerPonyRenderer {
@@ -27,20 +25,14 @@ public class FormChangingPlayerPonyRenderer extends PlayerPonyRenderer {
     @Override
     public Identifier getTexture(AbstractClientPlayerEntity player) {
         if (transformed) {
-            return SkinsProxy.instance.getSkin(alternateFormSkinId, player).orElseGet(() -> super.getTexture(player));
+            return SkinsProxy.getInstance().getSkin(alternateFormSkinId, player).orElseGet(() -> super.getTexture(player));
         }
         return super.getTexture(player);
     }
 
     @Override
-    public void render(AbstractClientPlayerEntity player, float entityYaw, float tickDelta, MatrixStack stack, VertexConsumerProvider renderContext, int light) {
-        super.render(player, entityYaw, tickDelta, stack, renderContext, light);
-        updateForm(player);
-    }
-
-    @Override
-    protected void renderArm(MatrixStack stack, VertexConsumerProvider renderContext, int lightUv, AbstractClientPlayerEntity player, Arm side) {
-        super.renderArm(stack, renderContext, lightUv, player, side);
+    protected final void preRender(AbstractClientPlayerEntity player, ModelAttributes.Mode mode) {
+        super.preRender(player, mode);
         updateForm(player);
     }
 

src/main/java/com/minelittlepony/client/render/entity/PlayerPonyRenderer.java

@@ -10,7 +10,7 @@ import com.minelittlepony.client.model.*;
 import com.minelittlepony.client.render.DebugBoundingBoxRenderer;
 import com.minelittlepony.client.render.PonyRenderContext;
 import com.minelittlepony.client.render.entity.feature.*;
-import com.minelittlepony.client.util.render.RenderLayerUtil;
+import com.minelittlepony.common.util.render.RenderLayerUtil;
 
 import java.util.*;
 import java.util.function.Function;
@@ -37,11 +37,11 @@ public class PlayerPonyRenderer extends PlayerEntityRenderer implements PonyRend
         modelsCache = Util.memoize(race -> ModelType.getPlayerModel(race).create(slim));
         manager = new EquineRenderManager<>(this, super::setupTransforms, modelsCache.apply(Race.EARTH));
         manager.setModelsLookup(entity -> modelsCache.apply(getPlayerRace(entity, getEntityPony(entity))));
-        addLayers(context);
+        addPonyFeatures(context);
     }
 
     @SuppressWarnings({"unchecked", "rawtypes"})
-    protected void addLayers(EntityRendererFactory.Context context) {
+    protected void addPonyFeatures(EntityRendererFactory.Context context) {
         // remove vanilla features (keep modded ones)
         features.removeIf(feature -> {
             return feature instanceof ArmorFeatureRenderer
@@ -52,32 +52,37 @@ public class PlayerPonyRenderer extends PlayerEntityRenderer implements PonyRend
                     || feature instanceof ElytraFeatureRenderer
                     || feature instanceof ShoulderParrotFeatureRenderer;
         });
-        addLayer(new ArmourFeature<>(this, context.getModelManager()));
-        addLayer(new HeldItemFeature(this, context.getHeldItemRenderer()));
-        addLayer(new DJPon3Feature<>(this));
-        addLayer(new CapeFeature<>(this));
-        addLayer(new SkullFeature<>(this, context.getModelLoader()));
-        addLayer(new ElytraFeature<>(this));
-        addLayer(new PassengerFeature<>(this, context));
-        addLayer(new GearFeature<>(this));
+        addPonyFeature(new ArmourFeature<>(this, context.getModelManager()));
+        addPonyFeature(new HeldItemFeature(this, context.getHeldItemRenderer()));
+        addPonyFeature(new DJPon3Feature<>(this));
+        addPonyFeature(new CapeFeature<>(this));
+        addPonyFeature(new SkullFeature<>(this, context.getModelLoader(), context.getItemRenderer()));
+        addPonyFeature(new ElytraFeature<>(this));
+        addPonyFeature(new PassengerFeature<>(this, context));
+        addPonyFeature(new GearFeature<>(this));
     }
 
     @SuppressWarnings({"unchecked", "rawtypes"})
-    protected boolean addLayer(FeatureRenderer<AbstractClientPlayerEntity, ? extends ClientPonyModel<AbstractClientPlayerEntity>> feature) {
+    protected final boolean addPonyFeature(FeatureRenderer<AbstractClientPlayerEntity, ? extends ClientPonyModel<AbstractClientPlayerEntity>> feature) {
         return ((List)features).add(feature);
     }
 
     @Override
     protected void scale(AbstractClientPlayerEntity entity, MatrixStack stack, float tickDelta) {
         if (manager.getModels().body().getAttributes().isSitting && entity.hasVehicle()) {
-            stack.translate(0, entity.getRidingOffset(entity.getVehicle()), 0);
+            stack.translate(0, -0.25F * manager.getScaleFactor(), 0);
         }
+        super.scale(entity, stack, tickDelta);
+    }
+
+    protected void preRender(AbstractClientPlayerEntity player, ModelAttributes.Mode mode) {
+        manager.preRender(player, mode);
     }
 
     @Override
     public void render(AbstractClientPlayerEntity entity, float entityYaw, float tickDelta, MatrixStack stack, VertexConsumerProvider renderContext, int lightUv) {
         // EntityModelFeatures: We have to force it to use our models otherwise EMF overrides it and breaks pony rendering
-        manager.preRender(entity, ModelAttributes.Mode.THIRD_PERSON);
+        preRender(entity, ModelAttributes.Mode.THIRD_PERSON);
         shadowRadius = manager.getShadowSize();
         super.render(entity, entityYaw, tickDelta, stack, renderContext, lightUv);
         DebugBoundingBoxRenderer.render(getEntityPony(entity), this, entity, stack, renderContext, tickDelta);
@@ -102,8 +107,8 @@ public class PlayerPonyRenderer extends PlayerEntityRenderer implements PonyRend
     }
 
     @Override
-    protected void setupTransforms(AbstractClientPlayerEntity entity, MatrixStack stack, float ageInTicks, float rotationYaw, float partialTicks) {
-        manager.setupTransforms(entity, stack, ageInTicks, rotationYaw, partialTicks);
+    protected void setupTransforms(AbstractClientPlayerEntity entity, MatrixStack matrices, float animationProgress, float bodyYaw, float tickDelta, float scale) {
+        manager.setupTransforms(entity, matrices, animationProgress, bodyYaw, tickDelta, scale);
     }
 
     @Override
@@ -116,7 +121,7 @@ public class PlayerPonyRenderer extends PlayerEntityRenderer implements PonyRend
     }
 
     @Override
-    protected void renderLabelIfPresent(AbstractClientPlayerEntity entity, Text name, MatrixStack stack, VertexConsumerProvider renderContext, int maxDistance) {
+    protected void renderLabelIfPresent(AbstractClientPlayerEntity entity, Text name, MatrixStack stack, VertexConsumerProvider renderContext, int light, float tickDelta) {
         stack.push();
 
         if (entity.isSleeping()) {
@@ -127,7 +132,7 @@ public class PlayerPonyRenderer extends PlayerEntityRenderer implements PonyRend
             }
         }
         stack.translate(0, manager.getNamePlateYOffset(entity), 0);
-        super.renderLabelIfPresent(entity, name, stack, renderContext, maxDistance);
+        super.renderLabelIfPresent(entity, name, stack, renderContext, light, tickDelta);
         stack.pop();
     }
 
@@ -142,7 +147,7 @@ public class PlayerPonyRenderer extends PlayerEntityRenderer implements PonyRend
     }
 
     protected void renderArm(MatrixStack stack, VertexConsumerProvider renderContext, int lightUv, AbstractClientPlayerEntity player, Arm side) {
-        manager.preRender(player, ModelAttributes.Mode.FIRST_PERSON);
+        preRender(player, ModelAttributes.Mode.FIRST_PERSON);
 
         stack.push();
         float reflect = side == Arm.LEFT ? 1 : -1;
@@ -191,7 +196,7 @@ public class PlayerPonyRenderer extends PlayerEntityRenderer implements PonyRend
 
     @Override
     public Identifier getDefaultTexture(AbstractClientPlayerEntity entity, Wearable wearable) {
-        return SkinsProxy.instance.getSkin(wearable.getId(), entity).orElseGet(() -> {
+        return SkinsProxy.getInstance().getSkin(wearable.getId(), entity).orElseGet(() -> {
             if (wearable.isSaddlebags() && getInternalRenderer().getModels().body().getRace().supportsLegacySaddlebags()) {
                 return getTexture(entity);
             }

src/main/java/com/minelittlepony/client/render/entity/PonyPigRenderer.java

@@ -36,7 +36,7 @@ public class PonyPigRenderer extends PigEntityRenderer {
             model.animateModel(entity, limbAngle, limbDistance, tickDelta);
             model.setAngles(entity, limbAngle, limbDistance, animationProgress, headYaw, headPitch);
             VertexConsumer vertexConsumer = vertexConsumers.getBuffer(RenderLayer.getEntityCutoutNoCull(Wearable.CROWN.getDefaultTexture()));
-            model.render(matrices, vertexConsumer, light, OverlayTexture.DEFAULT_UV, 1, 1, 1, 1);
+            model.render(matrices, vertexConsumer, light, OverlayTexture.DEFAULT_UV, 0xFFFFFFFF);
         }
     }
 }

src/main/java/com/minelittlepony/client/render/entity/PonyPiglinRenderer.java

@@ -5,14 +5,15 @@ import net.minecraft.entity.mob.AbstractPiglinEntity;
 import net.minecraft.entity.mob.HostileEntity;
 import net.minecraft.util.Identifier;
 
+import com.minelittlepony.client.MineLittlePony;
 import com.minelittlepony.client.model.ModelType;
 import com.minelittlepony.client.model.entity.PiglinPonyModel;
 import com.minelittlepony.client.render.entity.npc.textures.TextureSupplier;
 
 public class PonyPiglinRenderer extends PonyRenderer<HostileEntity, PiglinPonyModel> {
-    private static final Identifier PIGLIN = new Identifier("minelittlepony", "textures/entity/piglin/piglin_pony.png");
-    private static final Identifier PIGLIN_BRUTE = new Identifier("minelittlepony", "textures/entity/piglin/piglin_brute_pony.png");
-    private static final Identifier ZOMBIFIED_PIGLIN = new Identifier("minelittlepony", "textures/entity/piglin/zombified_piglin_pony.png");
+    public static final Identifier PIGLIN = MineLittlePony.id("textures/entity/piglin/piglin_pony.png");
+    public static final Identifier PIGLIN_BRUTE = MineLittlePony.id("textures/entity/piglin/piglin_brute_pony.png");
+    public static final Identifier ZOMBIFIED_PIGLIN = MineLittlePony.id("textures/entity/piglin/zombified_piglin_pony.png");
 
     public PonyPiglinRenderer(EntityRendererFactory.Context context, Identifier texture, float scale) {
         super(context, ModelType.PIGLIN, TextureSupplier.of(texture), scale);

src/main/java/com/minelittlepony/client/render/entity/PonyStandRenderer.java

@@ -7,7 +7,6 @@ import net.minecraft.client.render.entity.feature.*;
 import net.minecraft.client.render.entity.model.ArmorStandArmorEntityModel;
 import net.minecraft.client.render.entity.model.EntityModelLayers;
 import net.minecraft.client.util.math.MatrixStack;
-import net.minecraft.entity.EquipmentSlot;
 import net.minecraft.entity.decoration.ArmorStandEntity;
 import net.minecraft.util.math.Vec3d;
 
@@ -15,7 +14,6 @@ import com.minelittlepony.api.model.Models;
 import com.minelittlepony.api.pony.PonyData;
 import com.minelittlepony.api.pony.meta.Race;
 import com.minelittlepony.client.model.ModelType;
-import com.minelittlepony.client.model.armour.ArmourLayer;
 import com.minelittlepony.client.model.entity.PonyArmourStandModel;
 import com.minelittlepony.client.model.entity.race.EarthPonyModel;
 import com.minelittlepony.client.render.entity.feature.ArmourFeature;
@@ -52,10 +50,10 @@ public class PonyStandRenderer extends ArmorStandEntityRenderer {
     }
 
     @Override
-    protected void setupTransforms(ArmorStandEntity entity, MatrixStack stack, float f, float g, float h) {
-        super.setupTransforms(entity, stack, f, g, h);
+    protected void setupTransforms(ArmorStandEntity entity, MatrixStack stack, float animationProgress, float bodyYaw, float tickDelta, float scale) {
+        super.setupTransforms(entity, stack, animationProgress, bodyYaw, tickDelta, scale);
         if (isPonita(entity)) {
-            stack.translate(0, 0, -4/16F);
+            stack.translate(0, 0, scale * -4/16F);
         }
     }
 
@@ -82,13 +80,7 @@ public class PonyStandRenderer extends ArmorStandEntityRenderer {
                 pony.body().animateModel(entity, limbDistance, limbAngle, tickDelta);
                 pony.body().setAngles(entity, limbDistance, limbAngle, age, headYaw, headPitch);
                 PonyStandRenderer.this.pony.applyAnglesTo(pony.body());
-
-                for (EquipmentSlot i : EquipmentSlot.values()) {
-                    if (i.getType() == EquipmentSlot.Type.ARMOR) {
-                        ArmourFeature.renderArmor(pony, stack, renderContext, lightUv, entity, limbDistance, limbAngle, age, headYaw, headPitch, i, ArmourLayer.INNER);
-                        ArmourFeature.renderArmor(pony, stack, renderContext, lightUv, entity, limbDistance, limbAngle, age, headYaw, headPitch, i, ArmourLayer.OUTER);
-                    }
-                }
+                ArmourFeature.renderArmor(pony, stack, renderContext, lightUv, entity, limbDistance, limbAngle, age, headYaw, headPitch);
             } else {
                 super.render(stack, renderContext, lightUv, entity, limbDistance, limbAngle, tickDelta, age, headYaw, headPitch);
             }

src/main/java/com/minelittlepony/client/render/entity/SeaponyRenderer.java

@@ -3,6 +3,7 @@ package com.minelittlepony.client.render.entity;
 import org.jetbrains.annotations.NotNull;
 
 import com.minelittlepony.api.model.ModelAttributes;
+import com.minelittlepony.client.MineLittlePony;
 import com.minelittlepony.client.mixin.IResizeable;
 import com.minelittlepony.client.model.ModelType;
 import com.minelittlepony.client.model.entity.GuardianPonyModel;
@@ -17,10 +18,10 @@ import net.minecraft.entity.mob.GuardianEntity;
 import net.minecraft.util.Identifier;
 
 public class SeaponyRenderer extends GuardianEntityRenderer {
-    public static final Identifier SEAPONY = new Identifier("minelittlepony", "textures/entity/guardian/blueball.png");
-    private static final Identifier SEAPONY_TEXTURES = new Identifier("minelittlepony", "textures/entity/guardian");
-    public static final Identifier ELDER_SEAPONY = new Identifier("minelittlepony", "textures/entity/elder_guardian/blueball.png");
-    private static final Identifier ELDER_SEAPONY_TEXTURES = new Identifier("minelittlepony", "textures/entity/elder_guardian");
+    public static final Identifier SEAPONY = MineLittlePony.id("textures/entity/guardian/blueball.png");
+    private static final Identifier SEAPONY_TEXTURES = MineLittlePony.id("textures/entity/guardian");
+    public static final Identifier ELDER_SEAPONY = MineLittlePony.id("textures/entity/elder_guardian/blueball.png");
+    private static final Identifier ELDER_SEAPONY_TEXTURES = MineLittlePony.id("textures/entity/elder_guardian");
 
     private final AbstractPonyRenderer<GuardianEntity, GuardianPonyModel> ponyRenderer;
 
@@ -64,7 +65,7 @@ public class SeaponyRenderer extends GuardianEntityRenderer {
     }
 
     @Override
-    protected void setupTransforms(GuardianEntity entity, MatrixStack stack, float ageInTicks, float rotationYaw, float partialTicks) {
-        ponyRenderer.manager.setupTransforms(entity, stack, ageInTicks, rotationYaw, partialTicks);
+    protected void setupTransforms(GuardianEntity entity, MatrixStack stack, float animationProgress, float bodyYaw, float tickDelta, float scale) {
+        ponyRenderer.manager.setupTransforms(entity, stack, animationProgress, bodyYaw, tickDelta, scale);
     }
 }

src/main/java/com/minelittlepony/client/render/entity/SkeleponyRenderer.java

@@ -1,19 +1,30 @@
 package com.minelittlepony.client.render.entity;
 
+import com.minelittlepony.api.model.BodyPart;
+import com.minelittlepony.client.MineLittlePony;
 import com.minelittlepony.client.model.ModelType;
 import com.minelittlepony.client.model.entity.SkeleponyModel;
-import com.minelittlepony.client.render.entity.feature.StrayClothingFeature;
+import com.minelittlepony.client.render.entity.feature.ClothingFeature;
 import com.minelittlepony.client.render.entity.npc.textures.TextureSupplier;
 
+import net.minecraft.client.render.*;
 import net.minecraft.client.render.entity.EntityRendererFactory;
+import net.minecraft.client.render.entity.LivingEntityRenderer;
+import net.minecraft.client.render.entity.feature.FeatureRenderer;
+import net.minecraft.client.render.entity.model.SinglePartEntityModel;
+import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.entity.mob.*;
+import net.minecraft.util.Colors;
 import net.minecraft.util.Identifier;
 
 public class SkeleponyRenderer<Skeleton extends AbstractSkeletonEntity> extends PonyRenderer<Skeleton, SkeleponyModel<Skeleton>> {
+    public static final Identifier SKELETON = MineLittlePony.id("textures/entity/skeleton/skeleton_pony.png");
+    public static final Identifier WITHER = MineLittlePony.id("textures/entity/skeleton/skeleton_wither_pony.png");
+    public static final Identifier STRAY = MineLittlePony.id("textures/entity/skeleton/stray_pony.png");
+    public static final Identifier BOGGED = MineLittlePony.id("textures/entity/skeleton/bogged_pony.png");
 
-    public static final Identifier SKELETON = new Identifier("minelittlepony", "textures/entity/skeleton/skeleton_pony.png");
-    public static final Identifier WITHER = new Identifier("minelittlepony", "textures/entity/skeleton/skeleton_wither_pony.png");
-    public static final Identifier STRAY = new Identifier("minelittlepony", "textures/entity/skeleton/stray_pony.png");
+    public static final Identifier STRAY_SKELETON_OVERLAY = MineLittlePony.id("textures/entity/skeleton/stray_pony_overlay.png");
+    public static final Identifier BOGGED_SKELETON_OVERLAY = MineLittlePony.id("textures/entity/skeleton/bogged_pony_overlay.png");
 
     public SkeleponyRenderer(EntityRendererFactory.Context context, Identifier texture, float scale) {
         super(context, ModelType.SKELETON, TextureSupplier.of(texture), scale);
@@ -24,10 +35,40 @@ public class SkeleponyRenderer<Skeleton extends AbstractSkeletonEntity> extends
     }
 
     public static SkeleponyRenderer<StrayEntity> stray(EntityRendererFactory.Context context) {
-        return PonyRenderer.appendFeature(new SkeleponyRenderer<>(context, STRAY, 1), StrayClothingFeature::new);
+        return PonyRenderer.appendFeature(new SkeleponyRenderer<StrayEntity>(context, STRAY, 1), ctx -> {
+            return new ClothingFeature<StrayEntity, SkeleponyModel<StrayEntity>>(ctx, ModelType.SKELETON_CLOTHES, STRAY_SKELETON_OVERLAY);
+        });
+    }
+
+    public static SkeleponyRenderer<BoggedEntity> bogged(EntityRendererFactory.Context context) {
+        return PonyRenderer.appendFeature(PonyRenderer.appendFeature(new SkeleponyRenderer<>(context, BOGGED, 1), ctx -> {
+            return new ClothingFeature<BoggedEntity, SkeleponyModel<BoggedEntity>>(ctx, ModelType.SKELETON_CLOTHES, BOGGED_SKELETON_OVERLAY);
+        }), BoggedMushroomsFeature::new);
     }
 
     public static SkeleponyRenderer<WitherSkeletonEntity> wither(EntityRendererFactory.Context context) {
         return new SkeleponyRenderer<>(context, WITHER, 1.2F);
     }
+
+    public static class BoggedMushroomsFeature extends FeatureRenderer<BoggedEntity, SkeleponyModel<BoggedEntity>> {
+        public static final Identifier MUSHROOMS = MineLittlePony.id("textures/entity/skeleton/bogged_pony_mushrooms.png");
+
+        private final SinglePartEntityModel<BoggedEntity> model = ModelType.BOGGED_MUSHROOMS.createModel();
+
+        public BoggedMushroomsFeature(LivingEntityRenderer<BoggedEntity, SkeleponyModel<BoggedEntity>> renderer) {
+            super(renderer);
+        }
+
+        @Override
+        public void render(MatrixStack matrices, VertexConsumerProvider vertices, int light, BoggedEntity entity, float limbDistance, float limbAngle, float tickDelta, float age, float headYaw, float headPitch) {
+            if (!entity.isSheared()) {
+                matrices.push();
+                getContextModel().transform(BodyPart.HEAD, matrices);
+                getContextModel().head.rotate(matrices);
+                VertexConsumer buffer = vertices.getBuffer(model.getLayer(MUSHROOMS));
+                model.render(matrices, buffer, light, OverlayTexture.DEFAULT_UV, Colors.WHITE);
+                matrices.pop();
+            }
+        }
+    }
 }

src/main/java/com/minelittlepony/client/render/entity/StriderRenderer.java

@@ -13,10 +13,10 @@ import com.minelittlepony.client.MineLittlePony;
 import com.minelittlepony.client.model.ModelType;
 
 public class StriderRenderer extends MobEntityRenderer<StriderEntity, EntityModel<StriderEntity>> {
-    public static final Identifier DRAGON_PONIES = new Identifier("minelittlepony", "textures/entity/strider/pony");
-    public static final Identifier COLD_DRAGON_PONIES = new Identifier("minelittlepony", "textures/entity/strider/cold_pony");
+    public static final Identifier DRAGON_PONIES = MineLittlePony.id("textures/entity/strider/pony");
+    public static final Identifier COLD_DRAGON_PONIES = MineLittlePony.id("textures/entity/strider/cold_pony");
 
-    private static final Identifier SADDLE = new Identifier("minelittlepony", "textures/entity/strider/strider_saddle_pony.png");
+    private static final Identifier SADDLE = MineLittlePony.id("textures/entity/strider/strider_saddle_pony.png");
 
     public StriderRenderer(EntityRendererFactory.Context context) {
         super(context, ModelType.STRIDER.createModel(), 0.5F);

src/main/java/com/minelittlepony/client/render/entity/VexRenderer.java

@@ -11,7 +11,7 @@ import com.minelittlepony.client.model.ModelType;
 import com.minelittlepony.client.model.entity.ParaspriteModel;
 
 public class VexRenderer extends MobEntityRenderer<VexEntity, ParaspriteModel<VexEntity>> {
-    public static final Identifier PARASPRITE_PONIES = new Identifier("minelittlepony", "textures/entity/illager/vex_pony");
+    public static final Identifier PARASPRITE_PONIES = MineLittlePony.id("textures/entity/illager/vex_pony");
 
     public VexRenderer(EntityRendererFactory.Context context) {
         super(context, ModelType.VEX.createModel(), 0.3F);

src/main/java/com/minelittlepony/client/render/entity/WitchRenderer.java

@@ -1,5 +1,6 @@
 package com.minelittlepony.client.render.entity;
 
+import com.minelittlepony.client.MineLittlePony;
 import com.minelittlepony.client.model.ModelType;
 import com.minelittlepony.client.model.entity.WitchPonyModel;
 import com.minelittlepony.client.render.entity.npc.textures.TextureSupplier;
@@ -9,8 +10,7 @@ import net.minecraft.entity.mob.WitchEntity;
 import net.minecraft.util.Identifier;
 
 public class WitchRenderer extends PonyRenderer<WitchEntity, WitchPonyModel> {
-
-    private static final Identifier WITCH_TEXTURES = new Identifier("minelittlepony", "textures/entity/witch_pony.png");
+    private static final Identifier WITCH_TEXTURES = MineLittlePony.id("textures/entity/witch_pony.png");
 
     public WitchRenderer(EntityRendererFactory.Context context) {
         super(context, ModelType.WITCH, TextureSupplier.of(WITCH_TEXTURES), BASE_MODEL_SCALE);

src/main/java/com/minelittlepony/client/render/entity/ZomponyRenderer.java

@@ -4,17 +4,17 @@ import net.minecraft.client.render.entity.EntityRendererFactory;
 import net.minecraft.entity.mob.*;
 import net.minecraft.util.Identifier;
 
+import com.minelittlepony.client.MineLittlePony;
 import com.minelittlepony.client.model.ModelType;
 import com.minelittlepony.client.model.entity.ZomponyModel;
 import com.minelittlepony.client.render.entity.npc.textures.TextureSupplier;
 
 public class ZomponyRenderer<Zombie extends HostileEntity> extends PonyRenderer<Zombie, ZomponyModel<Zombie>> {
+    public static final Identifier ZOMBIE = MineLittlePony.id("textures/entity/zombie/zombie_pony.png");
+    public static final Identifier HUSK = MineLittlePony.id("textures/entity/zombie/husk_pony.png");
+    public static final Identifier DROWNED = MineLittlePony.id("textures/entity/zombie/drowned_pony.png");
 
-    public static final Identifier ZOMBIE = new Identifier("minelittlepony", "textures/entity/zombie/zombie_pony.png");
-    public static final Identifier HUSK = new Identifier("minelittlepony", "textures/entity/zombie/husk_pony.png");
-    public static final Identifier DROWNED = new Identifier("minelittlepony", "textures/entity/zombie/drowned_pony.png");
-
-    public static final Identifier DEMON_CHILD = new Identifier("minelittlepony", "textures/entity/zombie/demon_child.png");
+    public static final Identifier DEMON_CHILD = MineLittlePony.id("textures/entity/zombie/demon_child.png");
 
     public ZomponyRenderer(EntityRendererFactory.Context context, TextureSupplier<Zombie> texture, float scale) {
         super(context, ModelType.ZOMBIE, texture, scale);

src/main/java/com/minelittlepony/client/render/entity/feature/AbstractClothingFeature.java

@@ -8,6 +8,7 @@ import net.minecraft.client.render.entity.feature.FeatureRendererContext;
 import net.minecraft.client.render.entity.model.BipedEntityModel;
 import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.entity.LivingEntity;
+import net.minecraft.util.Colors;
 import net.minecraft.util.Identifier;
 
 import com.minelittlepony.api.model.PonyModel;
@@ -31,7 +32,7 @@ public abstract class AbstractClothingFeature<T extends LivingEntity, M extends
         overlayModel.setAngles(entity, limbDistance, limbAngle, age, headYaw, headPitch);
 
         VertexConsumer vertexConsumer = renderContext.getBuffer(overlayModel.getLayer(getOverlayTexture()));
-        overlayModel.render(stack, vertexConsumer, lightUv, OverlayTexture.DEFAULT_UV, 1, 1, 1, 1);
+        overlayModel.render(stack, vertexConsumer, lightUv, OverlayTexture.DEFAULT_UV, Colors.WHITE);
     }
 
     protected abstract M getOverlayModel();