1.16.4 -> 20w46a

gradle.properties

@@ -3,21 +3,21 @@ org.gradle.daemon=false
 
 # Fabric Properties
   # check these on https://modmuss50.me/fabric.html
-  minecraft_version=1.16.5
-  yarn_mappings=1.16.5+build.4
-  loader_version=0.11.1
-  fabric_version=0.30.3+1.16
+  minecraft_version=20w46a
+  yarn_mappings=20w46a+build.15
+  loader_version=0.10.8
+  fabric_version=0.26.0+1.17
 
 # Mod Properties
   group=com.minelittlepony
   displayname=Mine Little Pony
   authors=Verdana, Rene_Z, Mumfrey, Killjoy1221, Sollace
   description=Mine Little Pony turns players and mobs into ponies. Press F9 ingame to access settings.
-  version=4.2.5
+  version=4.3
   release=SNAPSHOT
 
 # Dependencies
-  modmenu_version=1.14.+
-  kirin_version=1.7.1-1.16.5
-  hd_skins_version=6.3.3-1.16.3
-  mson_version=1.2.2-1.16.5-1.16
+  modmenu_version=1.12.+
+  kirin_version=1.8-20w46a-SNAPSHOT
+  hd_skins_version=6.4-20w46a-SNAPSHOT
+  mson_version=1.3.1-20w46a-SNAPSHOT

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

@@ -27,7 +27,7 @@ abstract class MixinItemRenderer {
         }
     }
 
-    @Inject(method = "getDirectItemGlintConsumer(" + VertexConsumerProvider + RenderLayer + Boolean + Boolean + ")" + VertexConsumer, at = @At("HEAD"), cancellable = true)
+    @Inject(method = "getItemGlintConsumer(" + VertexConsumerProvider + RenderLayer + Boolean + Boolean + ")" + VertexConsumer, at = @At("HEAD"), cancellable = true)
     private static void onMethod_29711(VertexConsumerProvider provider, RenderLayer layer, boolean solide, boolean glint, CallbackInfoReturnable<VertexConsumer> info) {
         if (LevitatingItemRenderer.usesTransparency()) {
             info.setReturnValue(provider.getBuffer(LevitatingItemRenderer.getRenderLayer()));

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

@@ -2,8 +2,10 @@ package com.minelittlepony.client.mixin;
 
 import net.minecraft.block.SkullBlock;
 import net.minecraft.block.entity.SkullBlockEntity;
+import net.minecraft.client.render.RenderLayer;
 import net.minecraft.client.render.VertexConsumerProvider;
 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.util.math.Direction;
@@ -12,6 +14,7 @@ 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;
 
 import com.minelittlepony.client.render.blockentity.skull.PonySkullRenderer;
 import com.mojang.authlib.GameProfile;
@@ -19,26 +22,43 @@ import com.mojang.authlib.GameProfile;
 import javax.annotation.Nullable;
 
 @Mixin(SkullBlockEntityRenderer.class)
-abstract class MixinSkullBlockEntityRenderer extends BlockEntityRenderer<SkullBlockEntity> {
-
-    MixinSkullBlockEntityRenderer() { super(null); }
-
-    @Inject(method = "render("
+abstract class MixinSkullBlockEntityRenderer implements BlockEntityRenderer<SkullBlockEntity> {
+    @Inject(method = "method_32161("
             + "Lnet/minecraft/util/math/Direction;"
             + "F"
-            + "Lnet/minecraft/block/SkullBlock$SkullType;"
-            + "Lcom/mojang/authlib/GameProfile;"
             + "F"
             + "Lnet/minecraft/client/util/math/MatrixStack;"
             + "Lnet/minecraft/client/render/VertexConsumerProvider;"
             + "I"
+            + "Lnet/minecraft/client/render/block/entity/SkullBlockEntityModel;"
+            + "Lnet/minecraft/client/render/RenderLayer;"
             + ")V", at = @At("HEAD"), cancellable = true)
-    private static void onRender(@Nullable Direction direction, float angle,
-            SkullBlock.SkullType skullType, @Nullable GameProfile profile, float poweredTicks,
+    private static void onMethod_32161(@Nullable Direction direction,
+            float angle, float poweredTicks,
             MatrixStack stack, VertexConsumerProvider renderContext, int lightUv,
+            SkullBlockEntityModel model, RenderLayer layer,
             CallbackInfo info) {
-        if (!info.isCancelled() && PonySkullRenderer.renderPonySkull(direction, angle, skullType, profile, poweredTicks, stack, renderContext, lightUv)) {
+
+        if (PonySkullRenderer.INSTANCE == null) {
+            return;
+        }
+
+        if (!info.isCancelled() && PonySkullRenderer.INSTANCE.renderSkull(direction, angle, poweredTicks, stack, renderContext, layer, lightUv)) {
             info.cancel();
         }
     }
+
+    @Inject(method = "method_3578("
+            + "Lnet/minecraft/block/SkullBlock$SkullType;"
+            + "Lcom/mojang/authlib/GameProfile;"
+            + ")Lnet/minecraft/client/render/RenderLayer;", at = @At("HEAD"), cancellable = true)
+    private static void onMethod_3578(SkullBlock.SkullType skullType, @Nullable GameProfile profile, CallbackInfoReturnable<RenderLayer> info) {
+        if (info.isCancelled() || PonySkullRenderer.INSTANCE == null) {
+            return;
+        }
+        RenderLayer result = PonySkullRenderer.INSTANCE.getRenderLayer(skullType, profile);
+        if (result != null) {
+            info.setReturnValue(result);
+        }
+    }
 }

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

@@ -8,7 +8,6 @@ import com.minelittlepony.client.model.armour.ArmourWrapper;
 import com.minelittlepony.client.transform.PonyTransformation;
 import com.minelittlepony.model.BodyPart;
 import com.minelittlepony.model.armour.IEquestrianArmour;
-import com.minelittlepony.mson.api.ModelContext;
 import com.minelittlepony.mson.api.model.MsonPart;
 
 import net.minecraft.client.model.ModelPart;
@@ -30,20 +29,12 @@ public abstract class AbstractPonyModel<T extends LivingEntity> extends ClientPo
 
     protected ModelPart neck;
 
-    @Override
-    public void init(ModelContext context) {
-        super.init(context);
-        context.findByName("left_sleeve", leftSleeve);
-        context.findByName("right_sleeve", rightSleeve);
+    public AbstractPonyModel(ModelPart tree) {
+        super(tree);
 
-        context.findByName("left_pant_leg", leftPantLeg);
-        context.findByName("right_pant_leg", rightPantLeg);
-
-        context.findByName("jacket", jacket);
-
-        upperTorso = context.findByName("upper_torso");
-        upperTorsoOverlay = context.findByName("saddle");
-        neck = context.findByName("neck");
+        upperTorso = tree.getChild("upper_torso");
+        upperTorsoOverlay = tree.getChild("saddle");
+        neck = tree.getChild("neck");
     }
 
     @Override
@@ -133,10 +124,10 @@ public abstract class AbstractPonyModel<T extends LivingEntity> extends ClientPo
 
         head.setPivot(1, 2, sneaking ? -1 : 1);
 
-        ((MsonPart)rightArm).shift(0, 2,  6);
-        ((MsonPart)leftArm).shift(0, 2,  6);
-        ((MsonPart)rightLeg).shift(0, 2, -8);
-        ((MsonPart)leftLeg).shift(0, 2, -8);
+        ((MsonPart)(Object)rightArm).shift(0, 2,  6);
+        ((MsonPart)(Object)leftArm).shift(0, 2,  6);
+        ((MsonPart)(Object)rightLeg).shift(0, 2, -8);
+        ((MsonPart)(Object)leftLeg).shift(0, 2, -8);
     }
 
     protected void ponySit() {
@@ -199,13 +190,13 @@ public abstract class AbstractPonyModel<T extends LivingEntity> extends ClientPo
     }
 
     private void animateWears() {
-        leftSleeve.copyPositionAndRotation(leftArm);
-        rightSleeve.copyPositionAndRotation(rightArm);
-        leftPantLeg.copyPositionAndRotation(leftLeg);
-        rightPantLeg.copyPositionAndRotation(rightLeg);
-        jacket.copyPositionAndRotation(torso);
-        helmet.copyPositionAndRotation(head);
-        upperTorsoOverlay.copyPositionAndRotation(upperTorso);
+        leftSleeve.copyTransform(leftArm);
+        rightSleeve.copyTransform(rightArm);
+        leftPantLeg.copyTransform(leftLeg);
+        rightPantLeg.copyTransform(rightLeg);
+        jacket.copyTransform(torso);
+        helmet.copyTransform(head);
+        upperTorsoOverlay.copyTransform(upperTorso);
     }
 
     /**
@@ -456,6 +447,11 @@ public abstract class AbstractPonyModel<T extends LivingEntity> extends ClientPo
             case THROW_SPEAR:
                 arm.pitch = ROTATE_90 * 2;
                 break;
+            case SPYGLASS:
+                // TODO: SPYGLASS
+                break;
+            default:
+                break;
         }
     }
 
@@ -565,7 +561,7 @@ public abstract class AbstractPonyModel<T extends LivingEntity> extends ClientPo
         renderStage(BodyPart.HEAD, stack, vertices, overlayUv, lightUv, red, green, blue, alpha, this::renderHead);
         renderStage(BodyPart.LEGS, stack, vertices, overlayUv, lightUv, red, green, blue, alpha, this::renderLegs);
 
-        if (textureHeight == 64 && getMetadata().getRace() != Race.SEAPONY) {
+        if (getMetadata().getRace() != Race.SEAPONY) {
             renderStage(BodyPart.LEGS, stack, vertices, overlayUv, lightUv, red, green, blue, alpha, this::renderSleeves);
             renderStage(BodyPart.BODY, stack, vertices, overlayUv, lightUv, red, green, blue, alpha, this::renderVest);
         }

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

@@ -4,6 +4,7 @@ import net.minecraft.client.model.ModelPart;
 import net.minecraft.client.render.entity.model.BipedEntityModel;
 import net.minecraft.entity.LivingEntity;
 import net.minecraft.util.Arm;
+import net.minecraft.util.Hand;
 
 import com.minelittlepony.model.capabilities.fabric.PonyModelPrepareCallback;
 import com.minelittlepony.api.pony.IPony;
@@ -33,6 +34,15 @@ public abstract class ClientPonyModel<T extends LivingEntity> extends MsonPlayer
      */
     protected IPonyData metadata = PonyData.NULL;
 
+    public ClientPonyModel(ModelPart tree) {
+        super(tree);
+    }
+
+    protected Arm getPreferredArm(T livingEntity) {
+        Arm arm = livingEntity.getMainArm();
+        return livingEntity.preferredHand == Hand.MAIN_HAND ? arm : arm.getOpposite();
+    }
+
     @Override
     public void updateLivingState(T entity, IPony pony, EquineRenderManager.Mode mode) {
         child = entity.isBaby();

src/main/java/com/minelittlepony/client/model/DJPon3EarsModel.java

@@ -1,16 +1,12 @@
 package com.minelittlepony.client.model;
 
+import net.minecraft.client.model.ModelPart;
 import net.minecraft.client.render.entity.model.SkullEntityModel;
 
-import com.minelittlepony.mson.api.model.BoxBuilder;
-
 public class DJPon3EarsModel extends SkullEntityModel {
 
-    public DJPon3EarsModel() {
-        super(24, 0, 64, 64);
-        ((BoxBuilder.ContentAccessor)skull).cubes().clear();
-        skull.addCuboid(-9, -13, -1, 6, 6, 1, 0);
-        skull.addCuboid(3, -13, -1, 6, 6, 1, 0);
+    public DJPon3EarsModel(ModelPart tree) {
+        super(tree);
     }
 
     public void setVisible(boolean show) {

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

@@ -1,6 +1,7 @@
 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.entity.mob.VexEntity;
 import net.minecraft.util.Identifier;
@@ -27,6 +28,7 @@ import com.minelittlepony.client.model.entity.race.PegasusModel;
 import com.minelittlepony.client.model.entity.race.SeaponyModel;
 import com.minelittlepony.client.model.entity.race.UnicornModel;
 import com.minelittlepony.client.model.entity.race.ZebraModel;
+import com.minelittlepony.client.model.gear.AbstractGear;
 import com.minelittlepony.client.model.gear.ChristmasHat;
 import com.minelittlepony.client.model.gear.Muffin;
 import com.minelittlepony.client.model.gear.SaddleBags;
@@ -43,8 +45,7 @@ import javax.annotation.Nullable;
 
 import java.util.HashMap;
 import java.util.Map;
-import java.util.function.Function;
-import java.util.function.Supplier;
+import java.util.function.BiFunction;
 import java.util.stream.Stream;
 
 public final class ModelType {
@@ -52,6 +53,8 @@ public final class ModelType {
     private static final Map<Race, PlayerModelKey<?, ?>> PLAYER_MODELS = new HashMap<>();
     private static final Map<Wearable, ModelKey<? extends IGear>> GEAR_MODELS = new HashMap<>();
 
+    public static final ModelKey<DJPon3EarsModel> DJ_PON_3 = register("dj_pon_three", DJPon3EarsModel::new);
+
     public static final ModelKey<VillagerPonyModel<?>> VILLAGER = register("villager", VillagerPonyModel::new);
     public static final ModelKey<WitchPonyModel> WITCH = register("witch", WitchPonyModel::new);
     public static final ModelKey<ZomponyModel<?>> ZOMBIE = register("zombie", ZomponyModel::new);
@@ -91,25 +94,25 @@ public final class ModelType {
     public static final PlayerModelKey<?, ChangelingModel<?>> CHANGEDLING = registerPlayer("reformed_changeling", Race.CHANGEDLING, ChangelingModel::new);
     public static final PlayerModelKey<?, ZebraModel<?>> ZEBRA = registerPlayer("zebra", Race.ZEBRA, ZebraModel::new);
 
-    static <E extends LivingEntity, T extends Model & MsonModel> PlayerModelKey<E, T> registerPlayer(String name, Race race, Function<Boolean, T> constructor) {
+    static <E extends LivingEntity, T extends Model & MsonModel> PlayerModelKey<E, T> registerPlayer(String name, Race race, BiFunction<ModelPart, Boolean, T> constructor) {
         return registerPlayer(name, race, constructor, PlayerPonyRenderer::new);
     }
 
     @SuppressWarnings("unchecked")
-    static <E extends LivingEntity, T extends Model & MsonModel> PlayerModelKey<E, T> registerPlayer(String name, Race race, Function<Boolean, T> constructor, PlayerModelKey.RendererFactory rendererFactory) {
+    static <E extends LivingEntity, T extends Model & MsonModel> PlayerModelKey<E, T> registerPlayer(String name, Race race, BiFunction<ModelPart, Boolean, T> constructor, PlayerModelKey.RendererFactory rendererFactory) {
         return (PlayerModelKey<E, T>)PLAYER_MODELS.computeIfAbsent(race, r -> {
             return new PlayerModelKey<>(name, constructor, rendererFactory);
         });
     }
 
     @SuppressWarnings("unchecked")
-    static <T extends IGear> ModelKey<T> registerGear(String name, Wearable wearable, Supplier<T> constructor) {
+    static <T extends AbstractGear> ModelKey<T> registerGear(String name, Wearable wearable, MsonModel.Factory<T> constructor) {
         return (ModelKey<T>)GEAR_MODELS.computeIfAbsent(wearable, w -> {
             return Mson.getInstance().registerModel(new Identifier("minelittlepony", "gear/" + name), constructor);
         });
     }
 
-    static <T extends Model & MsonModel> ModelKey<T> register(String name, Supplier<T> constructor) {
+    static <T extends Model> ModelKey<T> register(String name, MsonModel.Factory<T> constructor) {
         return Mson.getInstance().registerModel(new Identifier("minelittlepony", name), constructor);
     }
 

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

@@ -1,8 +1,9 @@
 package com.minelittlepony.client.model;
 
 import net.minecraft.client.model.Model;
+import net.minecraft.client.model.ModelPart;
 import net.minecraft.client.network.AbstractClientPlayerEntity;
-import net.minecraft.client.render.entity.EntityRenderDispatcher;
+import net.minecraft.client.render.entity.EntityRendererFactory;
 import net.minecraft.client.render.entity.PlayerEntityRenderer;
 import net.minecraft.entity.LivingEntity;
 import net.minecraft.util.Identifier;
@@ -11,6 +12,7 @@ import com.minelittlepony.mson.api.ModelKey;
 import com.minelittlepony.mson.api.Mson;
 import com.minelittlepony.mson.api.MsonModel;
 
+import java.util.function.BiFunction;
 import java.util.function.Function;
 
 public class PlayerModelKey<T extends LivingEntity, M extends Model & MsonModel> {
@@ -20,11 +22,11 @@ public class PlayerModelKey<T extends LivingEntity, M extends Model & MsonModel>
 
     private final RendererFactory rendererFactory;
 
-    PlayerModelKey(String name, Function<Boolean, M> modelFactory, RendererFactory rendererFactory) {
+    PlayerModelKey(String name, BiFunction<ModelPart, Boolean, M> modelFactory, RendererFactory rendererFactory) {
         this.rendererFactory = rendererFactory;
 
-        steveKey = Mson.getInstance().registerModel(new Identifier("minelittlepony", "races/steve/" + name), () -> modelFactory.apply(false));
-        alexKey = Mson.getInstance().registerModel(new Identifier("minelittlepony", "races/alex/" + name), () -> modelFactory.apply(true));
+        steveKey = Mson.getInstance().registerModel(new Identifier("minelittlepony", "races/steve/" + name), tree -> modelFactory.apply(tree, false));
+        alexKey = Mson.getInstance().registerModel(new Identifier("minelittlepony", "races/alex/" + name), tree -> modelFactory.apply(tree, true));
     }
 
     public ModelKey<M> getKey(boolean slimArms) {
@@ -32,13 +34,13 @@ public class PlayerModelKey<T extends LivingEntity, M extends Model & MsonModel>
     }
 
     @SuppressWarnings("unchecked")
-    public Function<EntityRenderDispatcher, PlayerEntityRenderer> getRendererFactory(boolean slimArms) {
+    public Function<EntityRendererFactory.Context, PlayerEntityRenderer> getRendererFactory(boolean slimArms) {
         return d -> rendererFactory.create(d, slimArms, (ModelKey<? extends ClientPonyModel<AbstractClientPlayerEntity>>)getKey(slimArms));
     }
 
     public interface RendererFactory {
         PlayerEntityRenderer create(
-                EntityRenderDispatcher dispatcher,
+                EntityRendererFactory.Context context,
                 boolean slim,
                 ModelKey<? extends ClientPonyModel<AbstractClientPlayerEntity>> key
         );

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

@@ -7,25 +7,22 @@ import net.minecraft.entity.LivingEntity;
 import net.minecraft.util.math.Vec3d;
 
 import com.google.common.collect.ImmutableList;
-import com.minelittlepony.mson.api.ModelContext;
-import com.minelittlepony.mson.api.MsonModel;
 
 import static com.minelittlepony.model.PonyModelConstants.*;
 
 /**
  * Modified from ModelElytra.
  */
-public class PonyElytra<T extends LivingEntity> extends AnimalModel<T> implements MsonModel {
+public class PonyElytra<T extends LivingEntity> extends AnimalModel<T> {
 
     public boolean isSneaking;
 
-    private ModelPart rightWing;
-    private ModelPart leftWing;
+    private final ModelPart rightWing;
+    private final ModelPart leftWing;
 
-    @Override
-    public void init(ModelContext context) {
-        rightWing = context.findByName("right_wing");
-        leftWing = context.findByName("left_wing");
+    public PonyElytra(ModelPart tree) {
+        rightWing = tree.getChild("right_wing");
+        leftWing = tree.getChild("left_wing");
     }
 
     @Override

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

@@ -11,10 +11,10 @@ import com.minelittlepony.mson.api.MsonModel;
 
 import net.minecraft.client.model.ModelPart;
 import net.minecraft.client.render.VertexConsumer;
-import net.minecraft.client.render.entity.model.SkullOverlayEntityModel;
+import net.minecraft.client.render.entity.model.SkullEntityModel;
 import net.minecraft.client.util.math.MatrixStack;
 
-public class PonySkullModel extends SkullOverlayEntityModel implements MsonModel, ICapitated<ModelPart> {
+public class PonySkullModel extends SkullEntityModel implements MsonModel, ICapitated<ModelPart> {
 
     private PonySnout snout;
 
@@ -26,9 +26,12 @@ public class PonySkullModel extends SkullOverlayEntityModel implements MsonModel
 
     public IPonyData metadata = PonyData.NULL;
 
+    public PonySkullModel(ModelPart tree) {
+        super(tree);
+    }
+
     @Override
     public void init(ModelContext context) {
-        context.findByName("skull", skull);
         hair = context.findByName("hair");
         snout = context.findByName("snout");
         horn = context.findByName("horn");

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

@@ -6,15 +6,14 @@ import com.minelittlepony.api.pony.IPonyData;
 import com.minelittlepony.client.model.ModelType;
 import com.minelittlepony.model.armour.ArmourLayer;
 import com.minelittlepony.model.armour.IEquestrianArmour;
-
-import java.util.function.Supplier;
+import com.minelittlepony.mson.api.MsonModel;
 
 public class ArmourWrapper<T extends LivingEntity> implements IEquestrianArmour<PonyArmourModel<T>> {
 
     private final PonyArmourModel<T> outerLayer;
     private final PonyArmourModel<T> innerLayer;
 
-    public ArmourWrapper(Supplier<PonyArmourModel<T>> supplier) {
+    public ArmourWrapper(MsonModel.Factory<PonyArmourModel<T>> supplier) {
         outerLayer = ModelType.ARMOUR_OUTER.createModel(supplier);
         innerLayer = ModelType.ARMOUR_INNER.createModel(supplier);
     }

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

@@ -10,7 +10,6 @@ import com.minelittlepony.client.model.AbstractPonyModel;
 import com.minelittlepony.model.IModel;
 import com.minelittlepony.model.armour.ArmourVariant;
 import com.minelittlepony.model.armour.IArmour;
-import com.minelittlepony.mson.api.ModelContext;
 
 public class PonyArmourModel<T extends LivingEntity> extends AbstractPonyModel<T> implements IArmour {
 
@@ -21,16 +20,11 @@ public class PonyArmourModel<T extends LivingEntity> extends AbstractPonyModel<T
 
     private ArmourVariant variant = ArmourVariant.NORMAL;
 
-    public PonyArmourModel() {
-        textureHeight = 32;
-    }
-
-    @Override
-    public void init(ModelContext context) {
-        super.init(context);
-        chestPiece = context.findByName("chestpiece");
-        steveRightLeg = context.findByName("steve_right_leg");
-        steveLeftLeg = context.findByName("steve_left_leg");
+    public PonyArmourModel(ModelPart tree) {
+        super(tree);
+        chestPiece = tree.getChild("chestpiece");
+        steveRightLeg = tree.getChild("steve_right_leg");
+        steveLeftLeg = tree.getChild("steve_left_leg");
     }
 
     @Override
@@ -69,17 +63,17 @@ public class PonyArmourModel<T extends LivingEntity> extends AbstractPonyModel<T
         if (model instanceof BipedEntityModel) {
             @SuppressWarnings("unchecked")
             BipedEntityModel<T> mainModel = (BipedEntityModel<T>)model;
-            head.copyPositionAndRotation(mainModel.head);
-            helmet.copyPositionAndRotation(mainModel.helmet);
+            head.copyTransform(mainModel.head);
+            helmet.copyTransform(mainModel.helmet);
 
-            torso.copyPositionAndRotation(mainModel.torso);
-            rightArm.copyPositionAndRotation(mainModel.rightArm);
-            leftArm.copyPositionAndRotation(mainModel.leftArm);
-            rightLeg.copyPositionAndRotation(mainModel.rightLeg);
-            leftLeg.copyPositionAndRotation(mainModel.leftLeg);
+            torso.copyTransform(mainModel.torso);
+            rightArm.copyTransform(mainModel.rightArm);
+            leftArm.copyTransform(mainModel.leftArm);
+            rightLeg.copyTransform(mainModel.rightLeg);
+            leftLeg.copyTransform(mainModel.leftLeg);
 
-            steveLeftLeg.copyPositionAndRotation(mainModel.leftLeg);
-            steveRightLeg.copyPositionAndRotation(mainModel.rightLeg);
+            steveLeftLeg.copyTransform(mainModel.leftLeg);
+            steveRightLeg.copyTransform(mainModel.rightLeg);
         }
     }
 

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

@@ -1,36 +1,30 @@
 package com.minelittlepony.client.model.entity;
 
 import net.minecraft.client.model.ModelPart;
+import net.minecraft.client.render.entity.model.BipedEntityModel;
 import net.minecraft.entity.LivingEntity;
 import net.minecraft.util.Arm;
+import net.minecraft.util.Hand;
 import net.minecraft.util.math.MathHelper;
 
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.Iterables;
-import com.minelittlepony.mson.api.ModelContext;
-import com.minelittlepony.mson.api.MsonModel;
 import com.minelittlepony.mson.api.model.MsonPart;
-import com.minelittlepony.mson.api.model.biped.MsonBiped;
 
 import static com.minelittlepony.model.PonyModelConstants.PI;
 
-public class BreezieModel<T extends LivingEntity> extends MsonBiped<T> implements MsonModel {
+public class BreezieModel<T extends LivingEntity> extends BipedEntityModel<T> {
 
     private ModelPart neck;
 
     private ModelPart leftWing;
     private ModelPart rightWing;
 
-    public BreezieModel() {
-        textureHeight = 64;
-    }
-
-    @Override
-    public void init(ModelContext context) {
-        super.init(context);
-        neck = context.findByName("neck");
-        leftWing = context.findByName("left_wing");
-        rightWing = context.findByName("right_wing");
+    public BreezieModel(ModelPart tree) {
+        super(tree);
+        neck = tree.getChild("neck");
+        leftWing = tree.getChild("left_wing");
+        rightWing = tree.getChild("right_wing");
     }
 
     @Override
@@ -53,16 +47,16 @@ public class BreezieModel<T extends LivingEntity> extends MsonBiped<T> implement
         leftArm.pitch = MathHelper.cos(move * 0.6662F) * swing;
         leftArm.roll = 0;
 
-        ((MsonPart)rightArm).rotate(swing * MathHelper.cos(move * 0.6662F + PI),        0, 0);
-        ((MsonPart)leftLeg) .rotate(swing * MathHelper.cos(move * 0.6662F + PI) * 1.4F, 0, 0);
-        ((MsonPart)rightLeg).rotate(swing * MathHelper.cos(move * 0.6662F)      * 1.4F, 0, 0);
+        ((MsonPart)(Object)rightArm).rotate(swing * MathHelper.cos(move * 0.6662F + PI),        0, 0);
+        ((MsonPart)(Object)leftLeg) .rotate(swing * MathHelper.cos(move * 0.6662F + PI) * 1.4F, 0, 0);
+        ((MsonPart)(Object)rightLeg).rotate(swing * MathHelper.cos(move * 0.6662F)      * 1.4F, 0, 0);
 
         if (riding) {
             leftArm.pitch += -PI / 5;
             rightArm.pitch += -PI / 5;
 
-            rotateLegRiding((MsonPart)leftLeg, -1);
-            rotateLegRiding((MsonPart)rightLeg, 1);
+            rotateLegRiding((MsonPart)(Object)leftLeg, -1);
+            rotateLegRiding((MsonPart)(Object)rightLeg, 1);
         }
 
         rotateArm(leftArm, leftArmPose, 1);
@@ -98,6 +92,12 @@ public class BreezieModel<T extends LivingEntity> extends MsonBiped<T> implement
         }
     }
 
+    private Arm getPreferredArm(T livingEntity) {
+       Arm arm = livingEntity.getMainArm();
+       return livingEntity.preferredHand == Hand.MAIN_HAND ? arm : arm.getOpposite();
+    }
+
+
     protected void rotateLegRiding(MsonPart leg, float factor) {
         leg.rotate(-1.4137167F, factor * PI / 10, factor * 0.07853982F);
     }

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

@@ -6,8 +6,6 @@ import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.entity.mob.EndermanEntity;
 import net.minecraft.util.math.MathHelper;
 
-import com.minelittlepony.mson.api.ModelContext;
-
 public class EnderStallionModel extends SkeleponyModel<EndermanEntity> {
 
     public boolean isCarrying;
@@ -16,18 +14,13 @@ public class EnderStallionModel extends SkeleponyModel<EndermanEntity> {
     public boolean isAlicorn;
     public boolean isBoss;
 
-    private ModelPart leftHorn;
-    private ModelPart rightHorn;
+    private final ModelPart leftHorn;
+    private final ModelPart rightHorn;
 
-    public EnderStallionModel() {
-        super();
-    }
-
-    @Override
-    public void init(ModelContext context) {
-        super.init(context);
-        leftHorn = context.findByName("left_horn");
-        rightHorn = context.findByName("right_horn");
+    public EnderStallionModel(ModelPart tree) {
+        super(tree);
+        leftHorn = tree.getChild("left_horn");
+        rightHorn = tree.getChild("right_horn");
     }
 
     @Override

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

@@ -11,7 +11,12 @@ import com.minelittlepony.client.model.IPonyMixinModel;
 import com.minelittlepony.client.model.entity.race.SeaponyModel;
 
 public class GuardianPonyModel extends GuardianEntityModel implements IPonyMixinModel.Caster<GuardianEntity, SeaponyModel<GuardianEntity>, ModelPart> {
-    private final SeaponyModel<GuardianEntity> mixin = new SeaponyModel<>();
+    private final SeaponyModel<GuardianEntity> mixin;
+
+    public GuardianPonyModel(ModelPart tree) {
+        super(getTexturedModelData().createModel());
+        mixin = new SeaponyModel<>(tree);
+    }
 
     @Override
     public void setAngles(GuardianEntity entity, float move, float swing, float ticks, float headYaw, float headPitch) {

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

@@ -9,8 +9,8 @@ import com.minelittlepony.client.model.entity.race.AlicornModel;
 
 public class IllagerPonyModel<T extends IllagerEntity> extends AlicornModel<T> {
 
-    public IllagerPonyModel() {
-        super(false);
+    public IllagerPonyModel(ModelPart tree) {
+        super(tree, false);
     }
 
     @Override

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

@@ -7,10 +7,7 @@ import net.minecraft.client.render.entity.model.EntityModel;
 import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.entity.passive.StriderEntity;
 
-import com.minelittlepony.mson.api.ModelContext;
-import com.minelittlepony.mson.api.MsonModel;
-
-public class ParaspriteModel extends EntityModel<StriderEntity> implements MsonModel {
+public class ParaspriteModel extends EntityModel<StriderEntity> {
 
     private ModelPart body;
     private ModelPart leftWing;
@@ -18,18 +15,13 @@ public class ParaspriteModel extends EntityModel<StriderEntity> implements MsonM
 
     private ModelPart saddle;
 
-    public ParaspriteModel() {
+    public ParaspriteModel(ModelPart tree) {
         super(RenderLayer::getEntityTranslucent);
         child = false;
-        textureHeight = 64;
-    }
-
-    @Override
-    public void init(ModelContext context) {
-        body = context.findByName("body");
-        saddle = context.findByName("saddle");
-        leftWing = context.findByName("leftWing");
-        rightWing = context.findByName("rightWing");
+        body = tree.getChild("body");
+        saddle = tree.getChild("saddle");
+        leftWing = tree.getChild("leftWing");
+        rightWing = tree.getChild("rightWing");
     }
 
     @Override
@@ -48,7 +40,7 @@ public class ParaspriteModel extends EntityModel<StriderEntity> implements MsonM
             body.yaw = headYaw * 0.017453292F;
             body.pitch = headPitch * 0.017453292F;
         }
-        saddle.copyPositionAndRotation(body);
+        saddle.copyTransform(body);
 
         float sin = (float)Math.sin(ticks) / 2;
         float cos = (float)Math.cos(ticks) / 3;

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

@@ -8,20 +8,18 @@ import net.minecraft.util.math.MathHelper;
 
 import com.minelittlepony.api.pony.IPony;
 import com.minelittlepony.client.render.EquineRenderManager;
-import com.minelittlepony.mson.api.ModelContext;
 
 public class PiglinPonyModel extends ZomponyModel<HostileEntity> {
 
     private PiglinActivity activity;
 
-    private ModelPart leftFlap;
-    private ModelPart rightFlap;
+    private final ModelPart leftFlap;
+    private final ModelPart rightFlap;
 
-    @Override
-    public void init(ModelContext context) {
-        super.init(context);
-        leftFlap = context.findByName("left_flap");
-        rightFlap = context.findByName("right_flap");
+    public PiglinPonyModel(ModelPart tree) {
+        super(tree);
+        leftFlap = tree.getChild("left_flap");
+        rightFlap = tree.getChild("right_flap");
     }
 
     @Override

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

@@ -1,5 +1,6 @@
 package com.minelittlepony.client.model.entity;
 
+import net.minecraft.client.model.ModelPart;
 import net.minecraft.entity.mob.IllagerEntity;
 import net.minecraft.entity.mob.PillagerEntity;
 import net.minecraft.util.Arm;
@@ -8,8 +9,8 @@ import com.minelittlepony.client.model.entity.race.ChangelingModel;
 
 public class PillagerPonyModel<T extends PillagerEntity> extends ChangelingModel<T> {
 
-    public PillagerPonyModel() {
-        super(false);
+    public PillagerPonyModel(ModelPart tree) {
+        super(tree, false);
     }
 
     @Override

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

@@ -1,6 +1,7 @@
 package com.minelittlepony.client.model.entity;
 
 import net.minecraft.entity.mob.WitherSkeletonEntity;
+import net.minecraft.client.model.ModelPart;
 import net.minecraft.client.render.VertexConsumer;
 import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.entity.mob.HostileEntity;
@@ -18,8 +19,8 @@ public class SkeleponyModel<T extends HostileEntity> extends AlicornModel<T> imp
 
     public boolean isWithered;
 
-    public SkeleponyModel() {
-        super(false);
+    public SkeleponyModel(ModelPart tree) {
+        super(tree, false);
     }
 
     @Override

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

@@ -20,14 +20,16 @@ import com.minelittlepony.mson.api.ModelContext;
 
 public class VillagerPonyModel<T extends LivingEntity & VillagerDataContainer> extends AlicornModel<T> implements ModelWithHat {
 
-    private ModelPart apron;
-    private ModelPart trinket;
+    private final ModelPart apron;
+    private final ModelPart trinket;
 
     private IPart batWings;
     private IPart batEars;
 
-    public VillagerPonyModel() {
-        super(false);
+    public VillagerPonyModel(ModelPart tree) {
+        super(tree, false);
+        apron = tree.getChild("apron");
+        trinket = tree.getChild("trinket");
     }
 
     @Override
@@ -35,8 +37,6 @@ public class VillagerPonyModel<T extends LivingEntity & VillagerDataContainer> e
         super.init(context);
         batWings = context.findByName("bat_wings");
         batEars = context.findByName("bat_ears");
-        apron = context.findByName("apron");
-        trinket = context.findByName("trinket");
     }
 
     @Override

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

@@ -1,5 +1,6 @@
 package com.minelittlepony.client.model.entity;
 
+import net.minecraft.client.model.ModelPart;
 import net.minecraft.entity.mob.WitchEntity;
 import net.minecraft.util.math.MathHelper;
 
@@ -10,8 +11,8 @@ import com.minelittlepony.client.render.EquineRenderManager;
 
 public class WitchPonyModel extends ZebraModel<WitchEntity> {
 
-    public WitchPonyModel() {
-        super(false);
+    public WitchPonyModel(ModelPart tree) {
+        super(tree, false);
     }
 
     @Override

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

@@ -4,6 +4,7 @@ import com.minelittlepony.client.model.IMobModel;
 import com.minelittlepony.client.model.entity.race.AlicornModel;
 import com.minelittlepony.mson.api.model.MsonPart;
 
+import net.minecraft.client.model.ModelPart;
 import net.minecraft.entity.mob.HostileEntity;
 import net.minecraft.util.math.MathHelper;
 
@@ -11,8 +12,8 @@ public class ZomponyModel<Zombie extends HostileEntity> extends AlicornModel<Zom
 
     private boolean isPegasus;
 
-    public ZomponyModel() {
-        super(false);
+    public ZomponyModel(ModelPart tree) {
+        super(tree, false);
     }
 
     @Override
@@ -28,10 +29,10 @@ public class ZomponyModel<Zombie extends HostileEntity> extends AlicornModel<Zom
         if (isZombified(entity)) {
             if (islookAngleRight(move)) {
                 rotateArmHolding(rightArm, 1, getSwingAmount(), ticks);
-                ((MsonPart)rightArm).shift(0.5F, 1.5F, 3);
+                ((MsonPart)(Object)rightArm).shift(0.5F, 1.5F, 3);
             } else {
                 rotateArmHolding(leftArm, -1, getSwingAmount(), ticks);
-                ((MsonPart)leftArm).shift(-0.5F, 1.5F, 3);
+                ((MsonPart)(Object)leftArm).shift(-0.5F, 1.5F, 3);
             }
         }
     }

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

@@ -1,5 +1,6 @@
 package com.minelittlepony.client.model.entity;
 
+import net.minecraft.client.model.ModelPart;
 import net.minecraft.entity.mob.ZombieVillagerEntity;
 import net.minecraft.util.math.MathHelper;
 
@@ -8,6 +9,10 @@ import com.minelittlepony.mson.api.model.MsonPart;
 
 public class ZomponyVillagerModel extends VillagerPonyModel<ZombieVillagerEntity> implements IMobModel {
 
+    public ZomponyVillagerModel(ModelPart tree) {
+        super(tree);
+    }
+
     @Override
     protected void rotateLegs(float move, float swing, float ticks, ZombieVillagerEntity entity) {
         super.rotateLegs(move, swing, ticks, entity);
@@ -15,10 +20,10 @@ public class ZomponyVillagerModel extends VillagerPonyModel<ZombieVillagerEntity
         if (rightArmPose == ArmPose.EMPTY) {
             if (islookAngleRight(move)) {
                 rotateArmHolding(rightArm, 1, getSwingAmount(), ticks);
-                ((MsonPart)rightArm).shift(0.5F, 1.5F, 3);
+                ((MsonPart)(Object)rightArm).shift(0.5F, 1.5F, 3);
             } else {
                 rotateArmHolding(leftArm, -1, getSwingAmount(), ticks);
-                ((MsonPart)leftArm).shift(-0.5F, 1.5F, 3);
+                ((MsonPart)(Object)leftArm).shift(-0.5F, 1.5F, 3);
             }
         }
     }

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

@@ -4,6 +4,7 @@ import com.minelittlepony.model.IPart;
 import com.minelittlepony.model.IPegasus;
 import com.minelittlepony.mson.api.ModelContext;
 
+import net.minecraft.client.model.ModelPart;
 import net.minecraft.client.render.VertexConsumer;
 import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.entity.LivingEntity;
@@ -12,8 +13,8 @@ public class AlicornModel<T extends LivingEntity> extends UnicornModel<T> implem
 
     private IPart wings;
 
-    public AlicornModel(boolean smallArms) {
-        super(smallArms);
+    public AlicornModel(ModelPart tree, boolean smallArms) {
+        super(tree, smallArms);
     }
 
     @Override

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

@@ -1,12 +1,13 @@
 package com.minelittlepony.client.model.entity.race;
 
+import net.minecraft.client.model.ModelPart;
 import net.minecraft.entity.LivingEntity;
 import net.minecraft.util.math.MathHelper;
 
 public class ChangelingModel<T extends LivingEntity> extends AlicornModel<T> {
 
-    public ChangelingModel(boolean smallArms) {
-        super(smallArms);
+    public ChangelingModel(ModelPart tree, boolean smallArms) {
+        super(tree, smallArms);
     }
 
     @Override

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

@@ -5,6 +5,7 @@ import com.minelittlepony.client.model.part.PonySnout;
 import com.minelittlepony.model.IPart;
 import com.minelittlepony.mson.api.ModelContext;
 
+import net.minecraft.client.model.ModelPart;
 import net.minecraft.client.render.VertexConsumer;
 import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.entity.LivingEntity;
@@ -17,7 +18,8 @@ public class EarthPonyModel<T extends LivingEntity> extends AbstractPonyModel<T>
     protected PonySnout snout;
     protected IPart ears;
 
-    public EarthPonyModel(boolean smallArms) {
+    public EarthPonyModel(ModelPart tree, boolean smallArms) {
+        super(tree);
         this.smallArms = smallArms;
     }
 

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

@@ -4,6 +4,7 @@ import com.minelittlepony.model.IPart;
 import com.minelittlepony.model.IPegasus;
 import com.minelittlepony.mson.api.ModelContext;
 
+import net.minecraft.client.model.ModelPart;
 import net.minecraft.client.render.VertexConsumer;
 import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.entity.LivingEntity;
@@ -12,8 +13,8 @@ public class PegasusModel<T extends LivingEntity> extends EarthPonyModel<T> impl
 
     private IPart wings;
 
-    public PegasusModel(boolean smallArms) {
-        super(smallArms);
+    public PegasusModel(ModelPart tree, boolean smallArms) {
+        super(tree, smallArms);
     }
 
     @Override

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

@@ -6,7 +6,6 @@ import com.minelittlepony.api.pony.IPony;
 import com.minelittlepony.client.model.armour.ArmourWrapper;
 import com.minelittlepony.model.BodyPart;
 import com.minelittlepony.model.armour.IEquestrianArmour;
-import com.minelittlepony.mson.api.ModelContext;
 
 import net.minecraft.client.model.ModelPart;
 import net.minecraft.client.render.VertexConsumer;
@@ -16,28 +15,22 @@ import net.minecraft.util.math.MathHelper;
 
 public class SeaponyModel<T extends LivingEntity> extends UnicornModel<T> {
 
-    private ModelPart bodyCenter;
+    private final ModelPart bodyCenter;
 
-    private ModelPart leftFin;
-    private ModelPart centerFin;
-    private ModelPart rightFin;
+    private final ModelPart leftFin;
+    private final ModelPart centerFin;
+    private final ModelPart rightFin;
 
-    public SeaponyModel(boolean smallArms) {
-        super(smallArms);
-        textureHeight = 64;
+    public SeaponyModel(ModelPart tree, boolean smallArms) {
+        super(tree, smallArms);
+        bodyCenter = tree.getChild("abdomin");
+        leftFin = tree.getChild("left_fin");
+        rightFin = tree.getChild("right_fin");
+        centerFin = tree.getChild("center_fin");
     }
 
-    public SeaponyModel() {
-        this(false);
-    }
-
-    @Override
-    public void init(ModelContext context) {
-        super.init(context);
-        bodyCenter = context.findByName("abdomin");
-        leftFin = context.findByName("left_fin");
-        rightFin = context.findByName("right_fin");
-        centerFin = context.findByName("center_fin");
+    public SeaponyModel(ModelPart tree) {
+        this(tree, false);
     }
 
     @Override
@@ -155,6 +148,10 @@ public class SeaponyModel<T extends LivingEntity> extends UnicornModel<T> {
 
     class Armour extends PonyArmourModel<T> {
 
+        public Armour(ModelPart tree) {
+            super(tree);
+        }
+
         @Override
         public void showBoots() {
             rightArm.visible = true;

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

@@ -18,21 +18,21 @@ import net.minecraft.util.math.MathHelper;
  */
 public class UnicornModel<T extends LivingEntity> extends EarthPonyModel<T> implements IUnicorn<ModelPart> {
 
-    protected ModelPart unicornArmRight;
-    protected ModelPart unicornArmLeft;
+    protected final ModelPart unicornArmRight;
+    protected final ModelPart unicornArmLeft;
 
     protected UnicornHorn horn;
 
-    public UnicornModel(boolean smallArms) {
-        super(smallArms);
+    public UnicornModel(ModelPart tree, boolean smallArms) {
+        super(tree, smallArms);
+        unicornArmRight = tree.getChild("right_cast");
+        unicornArmLeft = tree.getChild("left_cast");
     }
 
     @Override
     public void init(ModelContext context) {
         super.init(context);
         horn = context.findByName("horn");
-        unicornArmRight = context.findByName("right_cast");
-        unicornArmLeft = context.findByName("left_cast");
     }
 
     @Override
@@ -47,8 +47,8 @@ public class UnicornModel<T extends LivingEntity> extends EarthPonyModel<T> impl
     protected void rotateLegs(float move, float swing, float ticks, T entity) {
         super.rotateLegs(move, swing, ticks, entity);
 
-        ((MsonPart)unicornArmRight).rotate(0, 0, 0).around(-7, 12, -2);
-        ((MsonPart)unicornArmLeft).rotate(0, 0, 0).around(-7, 12, -2);
+        ((MsonPart)(Object)unicornArmRight).rotate(0, 0, 0).around(-7, 12, -2);
+        ((MsonPart)(Object)unicornArmLeft).rotate(0, 0, 0).around(-7, 12, -2);
     }
 
     @Override

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

@@ -1,5 +1,6 @@
 package com.minelittlepony.client.model.entity.race;
 
+import net.minecraft.client.model.ModelPart;
 import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.entity.LivingEntity;
 
@@ -10,8 +11,8 @@ import com.minelittlepony.model.armour.IEquestrianArmour;
 
 public class ZebraModel<T extends LivingEntity> extends EarthPonyModel<T> {
 
-    public ZebraModel(boolean useSmallArms) {
-        super(useSmallArms);
+    public ZebraModel(ModelPart tree, boolean useSmallArms) {
+        super(tree, useSmallArms);
     }
 
     @Override
@@ -26,6 +27,10 @@ public class ZebraModel<T extends LivingEntity> extends EarthPonyModel<T> {
     }
 
     class Armour extends PonyArmourModel<T> {
+        public Armour(ModelPart tree) {
+            super(tree);
+        }
+
         @Override
         public void transform(BodyPart part, MatrixStack stack) {
             applyLongNeck(part, stack);

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

@@ -7,20 +7,17 @@ import net.minecraft.client.render.VertexConsumer;
 import net.minecraft.client.util.math.MatrixStack;
 
 import com.minelittlepony.model.gear.IGear;
-import com.minelittlepony.mson.api.MsonModel;
 
 import java.util.ArrayList;
 import java.util.List;
 import java.util.UUID;
 
-public abstract class AbstractGear extends Model implements IGear, MsonModel {
+public abstract class AbstractGear extends Model implements IGear {
 
     private final List<ModelPart> parts = new ArrayList<>();
 
     public AbstractGear() {
         super(RenderLayer::getEntitySolid);
-        textureWidth = 64;
-        textureHeight = 64;
     }
 
     public void addPart(ModelPart t) {

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

@@ -11,7 +11,6 @@ import com.minelittlepony.api.pony.meta.Wearable;
 import com.minelittlepony.common.util.Color;
 import com.minelittlepony.model.BodyPart;
 import com.minelittlepony.model.IModel;
-import com.minelittlepony.mson.api.ModelContext;
 
 import java.util.Calendar;
 import java.util.UUID;
@@ -34,15 +33,14 @@ public class ChristmasHat extends AbstractGear {
 
     private static final Identifier TEXTURE = new Identifier("minelittlepony", "textures/models/antlers.png");
 
-    private ModelPart left;
-    private ModelPart right;
+    private final ModelPart left;
+    private final ModelPart right;
 
     private int tint;
 
-    @Override
-    public void init(ModelContext context) {
-        left = context.findByName("left");
-        right = context.findByName("right");
+    public ChristmasHat(ModelPart tree) {
+        left = tree.getChild("left");
+        right = tree.getChild("right");
     }
 
     @Override

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

@@ -1,5 +1,6 @@
 package com.minelittlepony.client.model.gear;
 
+import net.minecraft.client.model.ModelPart;
 import net.minecraft.entity.Entity;
 import net.minecraft.util.Identifier;
 
@@ -7,15 +8,13 @@ import com.minelittlepony.api.pony.meta.Wearable;
 import com.minelittlepony.model.BodyPart;
 import com.minelittlepony.model.IModel;
 import com.minelittlepony.model.gear.IStackable;
-import com.minelittlepony.mson.api.ModelContext;
 
 public class Muffin extends AbstractGear implements IStackable {
 
     private static final Identifier TEXTURE = new Identifier("minelittlepony", "textures/models/muffin.png");
 
-    @Override
-    public void init(ModelContext context) {
-        addPart(context.findByName("crown"));
+    public Muffin(ModelPart tree) {
+        addPart(tree.getChild("crown"));
     }
 
     @Override

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

@@ -5,7 +5,6 @@ import com.minelittlepony.api.pony.meta.Wearable;
 import com.minelittlepony.model.BodyPart;
 import com.minelittlepony.model.IModel;
 import com.minelittlepony.model.IPegasus;
-import com.minelittlepony.mson.api.ModelContext;
 
 import java.util.UUID;
 
@@ -20,10 +19,10 @@ public class SaddleBags extends AbstractGear {
 
     public static final Identifier TEXTURE = new Identifier("minelittlepony", "textures/models/saddlebags.png");
 
-    private ModelPart leftBag;
-    private ModelPart rightBag;
+    private final ModelPart leftBag;
+    private final ModelPart rightBag;
 
-    private ModelPart strap;
+    private final ModelPart strap;
 
     private boolean hangLow = false;
 
@@ -31,11 +30,10 @@ public class SaddleBags extends AbstractGear {
 
     private IModel model;
 
-    @Override
-    public void init(ModelContext context) {
-        strap = context.findByName("strap");
-        leftBag = context.findByName("left_bag");
-        rightBag = context.findByName("right_bag");
+    public SaddleBags(ModelPart tree) {
+        strap = tree.getChild("strap");
+        leftBag = tree.getChild("left_bag");
+        rightBag = tree.getChild("right_bag");
     }
 
     @Override

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

@@ -1,5 +1,6 @@
 package com.minelittlepony.client.model.gear;
 
+import net.minecraft.client.model.ModelPart;
 import net.minecraft.entity.Entity;
 import net.minecraft.util.Identifier;
 
@@ -7,14 +8,12 @@ import com.minelittlepony.api.pony.meta.Wearable;
 import com.minelittlepony.model.BodyPart;
 import com.minelittlepony.model.IModel;
 import com.minelittlepony.model.gear.IStackable;
-import com.minelittlepony.mson.api.ModelContext;
 
 public class Stetson extends AbstractGear implements IStackable {
     private static final Identifier TEXTURE = new Identifier("minelittlepony", "textures/models/stetson.png");
 
-    @Override
-    public void init(ModelContext context) {
-        addPart(context.findByName("rim"));
+    public Stetson(ModelPart tree) {
+        addPart(tree.getChild("rim"));
     }
 
     @Override

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

@@ -1,5 +1,6 @@
 package com.minelittlepony.client.model.gear;
 
+import net.minecraft.client.model.ModelPart;
 import net.minecraft.entity.Entity;
 import net.minecraft.util.Identifier;
 
@@ -7,15 +8,13 @@ import com.minelittlepony.api.pony.meta.Wearable;
 import com.minelittlepony.model.BodyPart;
 import com.minelittlepony.model.IModel;
 import com.minelittlepony.model.gear.IStackable;
-import com.minelittlepony.mson.api.ModelContext;
 
 public class WitchHat extends AbstractGear implements IStackable {
 
     private static final Identifier WITCH_TEXTURES = new Identifier("textures/entity/witch.png");
 
-    @Override
-    public void init(ModelContext context) {
-        addPart(context.findByName("hat"));
+    public WitchHat(ModelPart tree) {
+        addPart(tree.getChild("hat"));
     }
 
     @Override

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

@@ -1,6 +1,7 @@
 package com.minelittlepony.client.model.part;
 
 import net.minecraft.client.model.Model;
+import net.minecraft.client.model.ModelPart;
 import net.minecraft.client.render.VertexConsumer;
 import net.minecraft.client.util.math.MatrixStack;
 
@@ -10,6 +11,10 @@ import java.util.UUID;
 
 public class BatWings<T extends Model & IPegasus> extends PegasusWings<T> {
 
+    public BatWings(ModelPart tree) {
+        super(tree);
+    }
+
     @Override
     public void renderPart(MatrixStack stack, VertexConsumer vertices, int overlayUv, int lightUv, float red, float green, float blue, float alpha, UUID interpolatorId) {
         stack.push();
@@ -21,6 +26,11 @@ public class BatWings<T extends Model & IPegasus> extends PegasusWings<T> {
     }
 
     public static class Wing extends PegasusWings.Wing {
+
+        public Wing(ModelPart tree) {
+            super(tree);
+        }
+
         @Override
         public void rotateWalking(float swing) {
             folded.yaw = swing * 0.05F;

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

@@ -23,6 +23,10 @@ public class PegasusWings<T extends Model & IPegasus> implements IPart, MsonMode
 
     protected Wing legacyWing;
 
+    public PegasusWings(ModelPart tree) {
+
+    }
+
     @Override
     public void init(ModelContext context) {
         pegasus = context.getModel();
@@ -89,6 +93,10 @@ public class PegasusWings<T extends Model & IPegasus> implements IPart, MsonMode
         protected ModelPart extended;
         protected ModelPart folded;
 
+        public Wing(ModelPart tree) {
+
+        }
+
         @Override
         public void init(ModelContext context) {
             pegasus = context.getModel();

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

@@ -7,24 +7,26 @@ import net.minecraft.client.util.math.MatrixStack;
 import com.minelittlepony.model.IPart;
 import com.minelittlepony.mson.api.ModelContext;
 import com.minelittlepony.mson.api.MsonModel;
-import com.minelittlepony.mson.api.model.BoxBuilder.ContentAccessor;
+import com.minelittlepony.mson.api.model.PartBuilder;
 
 import java.util.UUID;
 
 public class PonyEars implements IPart, MsonModel {
-
     private ModelPart right;
     private ModelPart left;
 
+    public PonyEars(ModelPart tree) {
+
+    }
 
     @Override
     public void init(ModelContext context) {
         right = context.findByName("right");
         left = context.findByName("left");
 
-        ContentAccessor head = context.getContext();
-        head.children().add(right);
-        head.children().add(left);
+        PartBuilder head = context.getContext();
+        head.addChild("right_ear", right);
+        head.addChild("left_ear", left);
     }
 
     @Override

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

@@ -10,7 +10,7 @@ import com.minelittlepony.model.IPart;
 import com.minelittlepony.mson.api.ModelContext;
 import com.minelittlepony.mson.api.MsonModel;
 import com.minelittlepony.mson.api.model.MsonPart;
-import com.minelittlepony.mson.api.model.BoxBuilder.ContentAccessor;
+import com.minelittlepony.mson.api.model.PartBuilder;
 
 import java.util.UUID;
 
@@ -21,19 +21,23 @@ public class PonySnout implements IPart, MsonModel {
     private ModelPart mare;
     private ModelPart stallion;
 
+    public PonySnout(ModelPart tree) {
+
+    }
+
     @Override
     public void init(ModelContext context) {
         mare = context.findByName("mare");
         stallion = context.findByName("stallion");
 
-        ContentAccessor head = context.getContext();
-        head.children().add(mare);
-        head.children().add(stallion);
+        PartBuilder head = context.getContext();
+        head.addChild("mare", mare);
+        head.addChild("stallion", stallion);
     }
 
     public void rotate(float x, float y, float z) {
-        ((MsonPart)mare).rotate(x, y, z);
-        ((MsonPart)stallion).rotate(x, y, z);
+        ((MsonPart)(Object)mare).rotate(x, y, z);
+        ((MsonPart)(Object)stallion).rotate(x, y, z);
     }
 
     @Override

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

@@ -10,6 +10,9 @@ import com.minelittlepony.model.IPart;
 import com.minelittlepony.mson.api.ModelContext;
 import com.minelittlepony.mson.api.MsonModel;
 
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
 import java.util.UUID;
 import java.util.concurrent.ExecutionException;
 
@@ -20,12 +23,16 @@ public class PonyTail implements IPart, MsonModel {
 
     private int tailStop = 0;
 
+    private final List<Segment> segments = new ArrayList<>();
+
+    public PonyTail(ModelPart tree) {
+
+    }
+
     @Override
     public void init(ModelContext context) {
         theModel = context.getModel();
 
-        tail = new ModelPart(theModel);
-
         try {
             int segments = context.getLocals().getValue("segments").get().intValue();
 
@@ -33,13 +40,16 @@ public class PonyTail implements IPart, MsonModel {
 
             for (int i = 0; i < segments; i++) {
                 Segment segment = subContext.findByName("segment_" + i);
+                segment.tail = this;
                 segment.index = i;
-                tail.addChild(segment);
+                this.segments.add(segment);
             }
 
         } catch (InterruptedException | ExecutionException e) {
             throw new RuntimeException(e);
         }
+
+        tail = new ModelPart(new ArrayList<>(), new HashMap<>());
     }
 
     @Override
@@ -90,29 +100,28 @@ public class PonyTail implements IPart, MsonModel {
 
     @Override
     public void renderPart(MatrixStack stack, VertexConsumer vertices, int overlayUv, int lightUv, float red, float green, float blue, float alpha, UUID interpolatorId) {
-        tail.render(stack, vertices, overlayUv, lightUv, red, green, blue, alpha);
+        stack.push();
+        tail.rotate(stack);
+
+        segments.forEach(segment -> segment.render(stack, vertices, overlayUv, lightUv, red, green, blue, alpha));
+
+        stack.pop();
     }
 
-    public static class Segment extends ModelPart implements MsonModel {
-
+    public static class Segment implements MsonModel {
         public PonyTail tail;
 
         public int index;
 
-        public Segment(ModelContext context) {
-            super(context.getModel());
+        private final ModelPart tree;
+
+        public Segment(ModelPart tree) {
+            this.tree = tree;
         }
 
-        @Override
-        public void init(ModelContext context) {
-            tail = context.getContext();
-            context.findByName("segment", this);
-        }
-
-        @Override
         public void render(MatrixStack stack, VertexConsumer renderContext, int overlayUv, int lightUv, float red, float green, float blue, float alpha) {
             if (index < tail.tailStop) {
-                super.render(stack, renderContext, overlayUv, lightUv, red, green, blue, alpha);
+                tree.render(stack, renderContext, overlayUv, lightUv, red, green, blue, alpha);
             }
         }
     }

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

@@ -23,6 +23,10 @@ public class SeaponyTail implements IPart, MsonModel {
 
     private IPonyModel<?> model;
 
+    public SeaponyTail(ModelPart tree) {
+
+    }
+
     @Override
     public void init(ModelContext context) {
         model = context.getModel();

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

@@ -24,6 +24,10 @@ public class UnicornHorn implements IPart, MsonModel {
 
     protected boolean visible = true;
 
+    public UnicornHorn(ModelPart tree) {
+
+    }
+
     @Override
     public void init(ModelContext context) {
         horn = context.findByName("bone");

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

@@ -71,7 +71,7 @@ public class Pony implements IPony {
     public boolean isFlying(LivingEntity entity) {
         return !(isOnGround(entity)
                 || entity.hasVehicle()
-                || (entity.isClimbing() && !(entity instanceof PlayerEntity && ((PlayerEntity)entity).abilities.allowFlying))
+                || (entity.isClimbing() && !(entity instanceof PlayerEntity && ((PlayerEntity)entity).getAbilities().allowFlying))
                 || entity.isSubmergedInWater()
                 || entity.isSleeping());
     }

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

@@ -2,6 +2,7 @@ package com.minelittlepony.client.render;
 
 import net.minecraft.client.render.RenderLayer;
 import net.minecraft.client.render.RenderPhase;
+import net.minecraft.client.render.VertexFormat;
 import net.minecraft.client.render.VertexFormats;
 import net.minecraft.util.Identifier;
 
@@ -24,7 +25,7 @@ public class MagicGlow extends RenderPhase {
         RenderSystem.defaultBlendFunc();
      });
 
-    private static final RenderLayer MAGIC = RenderLayer.of("mlp_magic_glow", VertexFormats.POSITION_COLOR_TEXTURE_LIGHT_NORMAL, 7, 256, RenderLayer.MultiPhaseParameters.builder()
+    private static final RenderLayer MAGIC = RenderLayer.of("mlp_magic_glow", VertexFormats.POSITION_COLOR_TEXTURE_LIGHT_NORMAL, VertexFormat.DrawMode.QUADS, 256, RenderLayer.MultiPhaseParameters.builder()
             .texture(NO_TEXTURE)
             .writeMaskState(COLOR_MASK)
             .transparency(LIGHTNING_TRANSPARENCY)
@@ -37,7 +38,7 @@ public class MagicGlow extends RenderPhase {
     }
 
     public static RenderLayer getTintedTexturedLayer(Identifier texture, float red, float green, float blue, float alpha) {
-        return RenderLayer.of("mlp_tint_layer", VertexFormats.POSITION_COLOR_TEXTURE_OVERLAY_LIGHT_NORMAL, 7, 256, true, true, RenderLayer.MultiPhaseParameters.builder()
+        return RenderLayer.of("mlp_tint_layer", VertexFormats.POSITION_COLOR_TEXTURE_OVERLAY_LIGHT_NORMAL, VertexFormat.DrawMode.QUADS, 256, true, true, RenderLayer.MultiPhaseParameters.builder()
                 .texture(new Color(texture, red, green, blue, alpha))
                 .writeMaskState(COLOR_MASK)
                 .alpha(ONE_TENTH_ALPHA)

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

@@ -15,6 +15,7 @@ import com.minelittlepony.mson.api.Mson;
 import net.minecraft.client.MinecraftClient;
 import net.minecraft.client.render.entity.EntityRenderDispatcher;
 import net.minecraft.client.render.entity.EntityRenderer;
+import net.minecraft.client.render.entity.EntityRendererFactory;
 import net.minecraft.client.render.entity.model.EntityModel;
 import net.minecraft.entity.Entity;
 import net.minecraft.entity.EntityType;
@@ -71,7 +72,7 @@ public class PonyRenderDispatcher {
      * @param <T> The entity type
      */
     @SuppressWarnings("unchecked")
-    <T extends Entity, V extends T> void switchRenderer(boolean state, EntityType<V> type, Function<EntityRenderDispatcher, EntityRenderer<T>> factory) {
+    <T extends Entity, V extends T> void switchRenderer(boolean state, EntityType<V> type, Function<EntityRendererFactory.Context, EntityRenderer<T>> factory) {
         if (state) {
             if (!renderMap.containsKey(type)) {
                 renderMap.put(type, ((MixinEntityRenderDispatcher)MinecraftClient.getInstance().getEntityRenderDispatcher()).getEntityRenderers().get(type));

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

@@ -2,6 +2,7 @@ package com.minelittlepony.client.render.blockentity.skull;
 
 import com.minelittlepony.client.SkinsProxy;
 import com.minelittlepony.client.model.DJPon3EarsModel;
+import com.minelittlepony.client.model.ModelType;
 import com.minelittlepony.settings.PonyConfig;
 import com.minelittlepony.settings.PonyLevel;
 import com.mojang.authlib.GameProfile;
@@ -16,7 +17,7 @@ import javax.annotation.Nullable;
 
 public class PonySkull extends AbstractPonySkull {
 
-    private final DJPon3EarsModel deadMau5 = new DJPon3EarsModel();
+    private final DJPon3EarsModel deadMau5 = ModelType.DJ_PON_3.createModel();
 
     @Override
     public boolean canRender(PonyConfig config) {

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

@@ -14,9 +14,10 @@ import com.mojang.authlib.GameProfile;
 import net.minecraft.block.SkullBlock;
 import net.minecraft.block.entity.BlockEntityType;
 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.BlockEntityRenderDispatcher;
+import net.minecraft.client.render.block.entity.BlockEntityRendererFactory;
 import net.minecraft.client.render.block.entity.SkullBlockEntityRenderer;
 import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.util.Identifier;
@@ -31,7 +32,7 @@ import javax.annotation.Nullable;
  */
 public class PonySkullRenderer extends SkullBlockEntityRenderer {
 
-    private static PonySkullRenderer INSTANCE;
+    public static PonySkullRenderer INSTANCE;
 
     public static void resolve(boolean ponySkulls) {
         Mson.getInstance().getEntityRendererRegistry().registerBlockRenderer(BlockEntityType.SKULL,
@@ -39,6 +40,9 @@ public class PonySkullRenderer extends SkullBlockEntityRenderer {
         );
     }
 
+    private ISkull selectedSkull;
+    private Identifier selectedSkin;
+
     private final Map<SkullBlock.SkullType, ISkull> skullMap = Util.make(Maps.newHashMap(), (skullMap) -> {
         skullMap.put(SkullBlock.Type.SKELETON, new MobSkull(SkeleponyRenderer.SKELETON, MobRenderers.SKELETON));
         skullMap.put(SkullBlock.Type.WITHER_SKELETON, new MobSkull(SkeleponyRenderer.WITHER, MobRenderers.SKELETON));
@@ -46,34 +50,36 @@ public class PonySkullRenderer extends SkullBlockEntityRenderer {
         skullMap.put(SkullBlock.Type.PLAYER, new PonySkull());
     });
 
-    public PonySkullRenderer(BlockEntityRenderDispatcher dispatcher) {
-        super(dispatcher);
-
+    public PonySkullRenderer(BlockEntityRendererFactory.Context context) {
+        super(context);
         INSTANCE = this;
     }
 
-    public static boolean renderPonySkull(@Nullable Direction direction, float angle,
-            SkullBlock.SkullType skullType, @Nullable GameProfile profile, float poweredTicks,
-            MatrixStack stack, VertexConsumerProvider renderContext, int lightUv) {
-        if (INSTANCE != null) {
-            return INSTANCE.renderSkull(direction, angle, skullType, profile, poweredTicks, stack, renderContext, lightUv);
-        }
-        return false;
-    }
-
-    boolean renderSkull(@Nullable Direction direction, float angle,
-            SkullBlock.SkullType skullType, @Nullable GameProfile profile, float poweredTicks,
-            MatrixStack stack, VertexConsumerProvider renderContext, int lightUv) {
+    public RenderLayer getRenderLayer(SkullBlock.SkullType skullType, @Nullable GameProfile profile) {
+        selectedSkull = null;
+        selectedSkin = null;
 
         ISkull skull = skullMap.get(skullType);
 
         if (skull == null || !skull.canRender(MineLittlePony.getInstance().getConfig())) {
+            return null;
+        }
+
+        selectedSkull = skull;
+        selectedSkin = skull.getSkinResource(profile);
+        return LevitatingItemRenderer.getRenderLayer(selectedSkin);
+    }
+
+    public boolean renderSkull(@Nullable Direction direction,
+            float angle, float poweredTicks,
+            MatrixStack stack, VertexConsumerProvider renderContext, RenderLayer layer,
+            int lightUv) {
+
+        if (selectedSkull == null || !selectedSkull.canRender(MineLittlePony.getInstance().getConfig())) {
             return false;
         }
 
-        Identifier skin = skull.getSkinResource(profile);
-
-        skull.bindPony(MineLittlePony.getInstance().getManager().getPony(skin));
+        selectedSkull.bindPony(MineLittlePony.getInstance().getManager().getPony(selectedSkin));
 
         stack.push();
 
@@ -81,10 +87,10 @@ public class PonySkullRenderer extends SkullBlockEntityRenderer {
 
         stack.scale(-1, -1, 1);
 
-        VertexConsumer vertices = renderContext.getBuffer(LevitatingItemRenderer.getRenderLayer(skin));
+        VertexConsumer vertices = renderContext.getBuffer(layer);
 
-        skull.setAngles(angle, poweredTicks);
-        skull.render(stack, vertices, lightUv, OverlayTexture.DEFAULT_UV, 1, 1, 1, 1);
+        selectedSkull.setAngles(angle, poweredTicks);
+        selectedSkull.render(stack, vertices, lightUv, OverlayTexture.DEFAULT_UV, 1, 1, 1, 1);
 
         stack.pop();
 

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

@@ -9,7 +9,7 @@ import com.minelittlepony.client.render.entity.feature.GlowingEyesFeature.IGlowi
 
 import net.minecraft.block.BlockState;
 import net.minecraft.client.render.VertexConsumerProvider;
-import net.minecraft.client.render.entity.EntityRenderDispatcher;
+import net.minecraft.client.render.entity.EntityRendererFactory;
 import net.minecraft.client.render.entity.feature.StuckArrowsFeatureRenderer;
 import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.entity.mob.EndermanEntity;
@@ -25,14 +25,14 @@ public class EnderStallionRenderer extends PonyRenderer<EndermanEntity, EnderSta
 
     private final Random rnd = new Random();
 
-    public EnderStallionRenderer(EntityRenderDispatcher manager) {
-        super(manager, ModelType.ENDERMAN);
+    public EnderStallionRenderer(EntityRendererFactory.Context context) {
+        super(context, ModelType.ENDERMAN);
     }
 
     @Override
-    protected void addLayers() {
+    protected void addLayers(EntityRendererFactory.Context context) {
         addFeature(createItemHoldingLayer());
-        addFeature(new StuckArrowsFeatureRenderer<>(this));
+        addFeature(new StuckArrowsFeatureRenderer<>(context, this));
         addFeature(new GlowingEyesFeature<>(this));
     }
 

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

@@ -1,6 +1,6 @@
 package com.minelittlepony.client.render.entity;
 
-import net.minecraft.client.render.entity.EntityRenderDispatcher;
+import net.minecraft.client.render.entity.EntityRendererFactory;
 import net.minecraft.client.render.entity.MobEntityRenderer;
 import net.minecraft.client.render.entity.feature.SaddleFeatureRenderer;
 import net.minecraft.client.util.math.MatrixStack;
@@ -17,8 +17,8 @@ public class ParaspriteRenderer extends MobEntityRenderer<StriderEntity, Paraspr
 
     private static final Identifier SADDLE = new Identifier("minelittlepony", "textures/entity/strider/strider_saddle_pony.png");
 
-    public ParaspriteRenderer(EntityRenderDispatcher dispatcher) {
-        super(dispatcher, ModelType.PARASPRITE.createModel(), 0.5F);
+    public ParaspriteRenderer(EntityRendererFactory.Context context) {
+        super(context, ModelType.PARASPRITE.createModel(), 0.5F);
         addFeature(new SaddleFeatureRenderer<>(this, ModelType.PARASPRITE.createModel(), SADDLE));
     }
 

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

@@ -28,7 +28,7 @@ import net.minecraft.client.MinecraftClient;
 import net.minecraft.client.network.AbstractClientPlayerEntity;
 import net.minecraft.client.render.Frustum;
 import net.minecraft.client.render.VertexConsumerProvider;
-import net.minecraft.client.render.entity.EntityRenderDispatcher;
+import net.minecraft.client.render.entity.EntityRendererFactory;
 import net.minecraft.client.render.entity.PlayerEntityRenderer;
 import net.minecraft.client.render.entity.feature.FeatureRenderer;
 import net.minecraft.client.render.entity.feature.StuckArrowsFeatureRenderer;
@@ -44,25 +44,25 @@ public class PlayerPonyRenderer extends PlayerEntityRenderer implements IPonyRen
 
     protected final EquineRenderManager<AbstractClientPlayerEntity, ClientPonyModel<AbstractClientPlayerEntity>> manager = new EquineRenderManager<>(this);
 
-    public PlayerPonyRenderer(EntityRenderDispatcher dispatcher, boolean slim, ModelKey<? extends ClientPonyModel<AbstractClientPlayerEntity>> key) {
-        super(dispatcher, slim);
+    public PlayerPonyRenderer(EntityRendererFactory.Context context, boolean slim, ModelKey<? extends ClientPonyModel<AbstractClientPlayerEntity>> key) {
+        super(context, slim);
 
         this.model = manager.setModel(key).getBody();
 
-        addLayers();
+        addLayers(context);
     }
 
-    protected void addLayers() {
+    protected void addLayers(EntityRendererFactory.Context context) {
         features.clear();
 
         addLayer(new DJPon3Feature<>(this));
         addLayer(new ArmourFeature<>(this));
-        addFeature(new StuckArrowsFeatureRenderer<>(this));
-        addLayer(new SkullFeature<>(this));
+        addFeature(new StuckArrowsFeatureRenderer<>(context, this));
+        addLayer(new SkullFeature<>(this, context.getModelLoader()));
         addLayer(new ElytraFeature<>(this));
         addLayer(new GlowingItemFeature<>(this));
         addLayer(new CapeFeature<>(this));
-        addLayer(new PassengerFeature<>(this));
+        addLayer(new PassengerFeature<>(this, context));
         addLayer(new GearFeature<>(this));
     }
 

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

@@ -10,7 +10,7 @@ import com.minelittlepony.mson.api.ModelKey;
 import com.minelittlepony.util.MathUtil;
 
 import net.minecraft.client.network.AbstractClientPlayerEntity;
-import net.minecraft.client.render.entity.EntityRenderDispatcher;
+import net.minecraft.client.render.entity.EntityRendererFactory;
 import net.minecraft.particle.ParticleTypes;
 import net.minecraft.util.Identifier;
 
@@ -19,8 +19,8 @@ public class PlayerSeaponyRenderer extends PlayerPonyRenderer {
     private final ModelWrapper<AbstractClientPlayerEntity, ClientPonyModel<AbstractClientPlayerEntity>> seapony;
     private final ModelWrapper<AbstractClientPlayerEntity, ClientPonyModel<AbstractClientPlayerEntity>> normalPony;
 
-    public PlayerSeaponyRenderer(EntityRenderDispatcher manager, boolean slim, ModelKey<? extends ClientPonyModel<AbstractClientPlayerEntity>> key) {
-        super(manager, slim, key);
+    public PlayerSeaponyRenderer(EntityRendererFactory.Context context, boolean slim, ModelKey<? extends ClientPonyModel<AbstractClientPlayerEntity>> key) {
+        super(context, slim, key);
 
         normalPony = new ModelWrapper<>(ModelType.<AbstractClientPlayerEntity, ClientPonyModel<AbstractClientPlayerEntity>>getPlayerModel(Race.UNICORN).getKey(slim));
         seapony = this.manager.getModelWrapper();

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

@@ -1,6 +1,6 @@
 package com.minelittlepony.client.render.entity;
 
-import net.minecraft.client.render.entity.EntityRenderDispatcher;
+import net.minecraft.client.render.entity.EntityRendererFactory;
 import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.entity.EntityType;
 import net.minecraft.entity.mob.AbstractPiglinEntity;
@@ -22,8 +22,8 @@ public class PonyPiglinRenderer extends PonyRenderer.Caster<HostileEntity, Pigli
         map.put(EntityType.ZOMBIFIED_PIGLIN, new Identifier("minelittlepony", "textures/entity/piglin/zombified_piglin_pony.png"));
     });
 
-    public PonyPiglinRenderer(EntityRenderDispatcher manager) {
-        super(manager, ModelType.PIGLIN);
+    public PonyPiglinRenderer(EntityRendererFactory.Context context) {
+        super(context, ModelType.PIGLIN);
     }
 
     @Override

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

@@ -20,7 +20,7 @@ import com.minelittlepony.mson.api.ModelKey;
 import net.minecraft.client.model.ModelPart;
 import net.minecraft.client.render.Frustum;
 import net.minecraft.client.render.VertexConsumerProvider;
-import net.minecraft.client.render.entity.EntityRenderDispatcher;
+import net.minecraft.client.render.entity.EntityRendererFactory;
 import net.minecraft.client.render.entity.MobEntityRenderer;
 import net.minecraft.client.render.entity.model.EntityModel;
 import net.minecraft.client.render.entity.model.PlayerEntityModel;
@@ -36,19 +36,19 @@ public abstract class PonyRenderer<T extends MobEntity, M extends EntityModel<T>
 
     protected EquineRenderManager<T, M> manager = new EquineRenderManager<>(this);
 
-    public PonyRenderer(EntityRenderDispatcher dispatcher, ModelKey<? super M> key) {
-        super(dispatcher, null, 0.5F);
+    public PonyRenderer(EntityRendererFactory.Context context, ModelKey<? super M> key) {
+        super(context, null, 0.5F);
 
         this.model = manager.setModel(key).getBody();
 
-        addLayers();
+        addLayers(context);
     }
 
-    protected void addLayers() {
+    protected void addLayers(EntityRendererFactory.Context context) {
         addFeature(new ArmourFeature<>(this));
         addFeature(createItemHoldingLayer());
         //addFeature(new StuckArrowsFeatureRenderer<>(this));
-        addFeature(new SkullFeature<>(this));
+        addFeature(new SkullFeature<>(this, context.getModelLoader()));
         addFeature(new ElytraFeature<>(this));
         addFeature(new GearFeature<>(this));
     }
@@ -130,8 +130,8 @@ public abstract class PonyRenderer<T extends MobEntity, M extends EntityModel<T>
 
     public abstract static class Caster<T extends MobEntity, M extends ClientPonyModel<T> & IUnicorn<ModelPart>> extends PonyRenderer<T, M> {
 
-        public Caster(EntityRenderDispatcher manager, ModelKey<? super M> key) {
-            super(manager, key);
+        public Caster(EntityRendererFactory.Context context, ModelKey<? super M> key) {
+            super(context, key);
         }
 
         @Override
@@ -143,16 +143,16 @@ public abstract class PonyRenderer<T extends MobEntity, M extends EntityModel<T>
     public abstract static class Proxy<T extends MobEntity, M extends EntityModel<T> & IPonyModel<T>> extends PonyRenderer<T, M> {
 
         @SuppressWarnings({"rawtypes", "unchecked"})
-        public Proxy(List exportedLayers, EntityRenderDispatcher manager, ModelKey<M> key) {
-            super(manager, key);
+        public Proxy(List exportedLayers, EntityRendererFactory.Context context, ModelKey<M> key) {
+            super(context, key);
 
             exportedLayers.addAll(features);
         }
 
         @Override
-        protected void addLayers() {
+        protected void addLayers(EntityRendererFactory.Context context) {
             features.clear();
-            super.addLayers();
+            super.addLayers(context);
         }
 
         public final Identifier getTextureFor(T entity) {

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

@@ -2,13 +2,14 @@ package com.minelittlepony.client.render.entity;
 
 import net.minecraft.client.render.VertexConsumerProvider;
 import net.minecraft.client.render.entity.ArmorStandEntityRenderer;
-import net.minecraft.client.render.entity.EntityRenderDispatcher;
+import net.minecraft.client.render.entity.EntityRendererFactory;
 import net.minecraft.client.render.entity.feature.ArmorFeatureRenderer;
 import net.minecraft.client.render.entity.feature.ElytraFeatureRenderer;
 import net.minecraft.client.render.entity.feature.FeatureRendererContext;
 import net.minecraft.client.render.entity.feature.HeadFeatureRenderer;
 import net.minecraft.client.render.entity.feature.HeldItemFeatureRenderer;
 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;
@@ -23,21 +24,24 @@ import com.minelittlepony.model.armour.ArmourLayer;
 
 public class PonyStandRenderer extends ArmorStandEntityRenderer {
 
-    public PonyStandRenderer(EntityRenderDispatcher entityRenderDispatcher) {
-        super(entityRenderDispatcher);
+    public PonyStandRenderer(EntityRendererFactory.Context context) {
+        super(context);
 
         features.clear();
-        addFeature(new Armour(this));
+        addFeature(new Armour(this, context));
         addFeature(new HeldItemFeatureRenderer<>(this));
-        addFeature(new ElytraFeatureRenderer<>(this));
-        addFeature(new HeadFeatureRenderer<>(this));
+        addFeature(new ElytraFeatureRenderer<>(this, context.getModelLoader()));
+        addFeature(new HeadFeatureRenderer<>(this, context.getModelLoader()));
     }
 
     class Armour extends ArmorFeatureRenderer<ArmorStandEntity, ArmorStandArmorEntityModel, ArmorStandArmorEntityModel> {
         private final ModelWrapper<ArmorStandEntity, EarthPonyModel<ArmorStandEntity>> pony = new ModelWrapper<>(ModelType.EARTH_PONY.getKey(false));
 
-        public Armour(FeatureRendererContext<ArmorStandEntity, ArmorStandArmorEntityModel> context) {
-            super(context, new ArmorStandArmorEntityModel(0.5F), new ArmorStandArmorEntityModel(1));
+        public Armour(FeatureRendererContext<ArmorStandEntity, ArmorStandArmorEntityModel> renderer, EntityRendererFactory.Context context) {
+            super(renderer,
+                    new ArmorStandArmorEntityModel(context.getPart(EntityModelLayers.ARMOR_STAND_INNER_ARMOR)),
+                    new ArmorStandArmorEntityModel(context.getPart(EntityModelLayers.ARMOR_STAND_OUTER_ARMOR))
+            );
 
             pony.apply(new PonyData(Race.EARTH));
         }

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

@@ -11,7 +11,7 @@ import com.minelittlepony.client.render.entity.feature.GlowingItemFeature;
 import com.mojang.blaze3d.systems.RenderSystem;
 
 import net.minecraft.client.render.VertexConsumerProvider;
-import net.minecraft.client.render.entity.EntityRenderDispatcher;
+import net.minecraft.client.render.entity.EntityRendererFactory;
 import net.minecraft.client.render.entity.GuardianEntityRenderer;
 import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.entity.EntityDimensions;
@@ -25,11 +25,11 @@ public class SeaponyRenderer extends GuardianEntityRenderer {
 
     private final Proxy<GuardianEntity, GuardianPonyModel> ponyRenderer;
 
-    public SeaponyRenderer(EntityRenderDispatcher manager) {
-        super(manager);
+    public SeaponyRenderer(EntityRendererFactory.Context context) {
+        super(context);
 
         features.clear();
-        ponyRenderer = new Proxy<GuardianEntity, GuardianPonyModel>(features, manager, ModelType.GUARDIAN) {
+        ponyRenderer = new Proxy<GuardianEntity, GuardianPonyModel>(features, context, ModelType.GUARDIAN) {
             @Override
             public Identifier findTexture(GuardianEntity entity) {
                 return SEAPONY;
@@ -71,8 +71,8 @@ public class SeaponyRenderer extends GuardianEntityRenderer {
 
     public static class Elder extends SeaponyRenderer {
 
-        public Elder(EntityRenderDispatcher manager) {
-            super(manager);
+        public Elder(EntityRendererFactory.Context context) {
+            super(context);
         }
 
         @Override

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

@@ -6,7 +6,7 @@ import com.minelittlepony.client.render.entity.feature.HeldItemFeature;
 import com.minelittlepony.client.render.entity.feature.GlowingItemFeature;
 import com.minelittlepony.client.render.entity.feature.StrayClothingFeature;
 
-import net.minecraft.client.render.entity.EntityRenderDispatcher;
+import net.minecraft.client.render.entity.EntityRendererFactory;
 import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.entity.mob.AbstractSkeletonEntity;
 import net.minecraft.entity.mob.StrayEntity;
@@ -19,8 +19,8 @@ public class SkeleponyRenderer<Skeleton extends AbstractSkeletonEntity> extends
     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 SkeleponyRenderer(EntityRenderDispatcher manager) {
-        super(manager, ModelType.SKELETON);
+    public SkeleponyRenderer(EntityRendererFactory.Context context) {
+        super(context, ModelType.SKELETON);
     }
 
     @Override
@@ -35,8 +35,8 @@ public class SkeleponyRenderer<Skeleton extends AbstractSkeletonEntity> extends
 
     public static class Stray extends SkeleponyRenderer<StrayEntity> {
 
-        public Stray(EntityRenderDispatcher manager) {
-            super(manager);
+        public Stray(EntityRendererFactory.Context context) {
+            super(context);
             addFeature(new StrayClothingFeature<>(this));
         }
 
@@ -48,8 +48,8 @@ public class SkeleponyRenderer<Skeleton extends AbstractSkeletonEntity> extends
 
     public static class Wither extends SkeleponyRenderer<WitherSkeletonEntity> {
 
-        public Wither(EntityRenderDispatcher manager) {
-            super(manager);
+        public Wither(EntityRendererFactory.Context context) {
+            super(context);
         }
 
         @Override

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

@@ -1,7 +1,7 @@
 package com.minelittlepony.client.render.entity;
 
 import net.minecraft.client.render.entity.BipedEntityRenderer;
-import net.minecraft.client.render.entity.EntityRenderDispatcher;
+import net.minecraft.client.render.entity.EntityRendererFactory;
 import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.entity.mob.VexEntity;
 import net.minecraft.util.Identifier;
@@ -17,8 +17,8 @@ public class VexRenderer extends BipedEntityRenderer<VexEntity, BreezieModel<Vex
     private static final Identifier VEX = new Identifier("minelittlepony", "textures/entity/illager/vex_pony.png");
     private static final Identifier VEX_CHARGING = new Identifier("minelittlepony", "textures/entity/illager/vex_charging_pony.png");
 
-    public VexRenderer(EntityRenderDispatcher manager) {
-        super(manager, ModelType.BREEZIE.createModel(), 0.3F);
+    public VexRenderer(EntityRendererFactory.Context context) {
+        super(context, ModelType.BREEZIE.createModel(), 0.3F);
     }
 
     @Override

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

@@ -4,7 +4,7 @@ import com.minelittlepony.client.model.ModelType;
 import com.minelittlepony.client.model.entity.WitchPonyModel;
 import com.minelittlepony.client.render.entity.feature.HeldItemFeature;
 
-import net.minecraft.client.render.entity.EntityRenderDispatcher;
+import net.minecraft.client.render.entity.EntityRendererFactory;
 import net.minecraft.client.render.model.json.ModelTransformation;
 import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.client.util.math.Vector3f;
@@ -17,8 +17,8 @@ public class WitchRenderer extends PonyRenderer<WitchEntity, WitchPonyModel> {
 
     private static final Identifier WITCH_TEXTURES = new Identifier("minelittlepony", "textures/entity/witch_pony.png");
 
-    public WitchRenderer(EntityRenderDispatcher manager) {
-        super(manager, ModelType.WITCH);
+    public WitchRenderer(EntityRendererFactory.Context context) {
+        super(context, ModelType.WITCH);
     }
 
     @Override

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

@@ -1,6 +1,6 @@
 package com.minelittlepony.client.render.entity;
 
-import net.minecraft.client.render.entity.EntityRenderDispatcher;
+import net.minecraft.client.render.entity.EntityRendererFactory;
 import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.entity.mob.DrownedEntity;
 import net.minecraft.entity.mob.GiantEntity;
@@ -17,8 +17,8 @@ public class ZomponyRenderer<Zombie extends ZombieEntity> extends PonyRenderer.C
     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 ZomponyRenderer(EntityRenderDispatcher manager) {
-        super(manager, ModelType.ZOMBIE);
+    public ZomponyRenderer(EntityRendererFactory.Context context) {
+        super(context, ModelType.ZOMBIE);
     }
 
     @Override
@@ -28,8 +28,8 @@ public class ZomponyRenderer<Zombie extends ZombieEntity> extends PonyRenderer.C
 
     public static class Drowned extends ZomponyRenderer<DrownedEntity> {
 
-        public Drowned(EntityRenderDispatcher manager) {
-            super(manager);
+        public Drowned(EntityRendererFactory.Context context) {
+            super(context);
         }
 
         @Override
@@ -40,8 +40,8 @@ public class ZomponyRenderer<Zombie extends ZombieEntity> extends PonyRenderer.C
 
     public static class Husk extends ZomponyRenderer<HuskEntity> {
 
-        public Husk(EntityRenderDispatcher manager) {
-            super(manager);
+        public Husk(EntityRendererFactory.Context context) {
+            super(context);
         }
 
         @Override
@@ -59,8 +59,8 @@ public class ZomponyRenderer<Zombie extends ZombieEntity> extends PonyRenderer.C
 
     public static class Giant extends PonyRenderer.Caster<GiantEntity, ZomponyModel<GiantEntity>> {
 
-		public Giant(EntityRenderDispatcher manager) {
-			super(manager, ModelType.ZOMBIE);
+		public Giant(EntityRendererFactory.Context context) {
+			super(context, ModelType.ZOMBIE);
 		}
 
 		@Override

src/main/java/com/minelittlepony/client/render/entity/feature/DJPon3Feature.java

@@ -8,13 +8,14 @@ import net.minecraft.client.render.entity.model.EntityModel;
 import net.minecraft.client.util.math.MatrixStack;
 
 import com.minelittlepony.client.model.IPonyModel;
+import com.minelittlepony.client.model.ModelType;
 import com.minelittlepony.client.model.DJPon3EarsModel;
 import com.minelittlepony.client.render.IPonyRenderContext;
 import com.minelittlepony.model.BodyPart;
 
 public class DJPon3Feature<T extends AbstractClientPlayerEntity, M extends EntityModel<T> & IPonyModel<T>> extends AbstractPonyFeature<T, M> {
 
-    private final DJPon3EarsModel deadMau5 = new DJPon3EarsModel();
+    private final DJPon3EarsModel deadMau5 = ModelType.DJ_PON_3.createModel();
 
     public DJPon3Feature(IPonyRenderContext<T, M> context) {
         super(context);

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

@@ -3,7 +3,9 @@ package com.minelittlepony.client.render.entity.feature;
 import net.minecraft.client.render.OverlayTexture;
 import net.minecraft.client.render.VertexConsumer;
 import net.minecraft.client.render.VertexConsumerProvider;
+import net.minecraft.client.render.entity.EntityRendererFactory;
 import net.minecraft.client.render.entity.ParrotEntityRenderer;
+import net.minecraft.client.render.entity.model.EntityModelLayers;
 import net.minecraft.client.render.entity.model.ParrotEntityModel;
 import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.client.util.math.Vector3f;
@@ -20,10 +22,11 @@ import java.util.Optional;
 
 public class PassengerFeature<T extends PlayerEntity, M extends ClientPonyModel<T>> extends AbstractPonyFeature<T, M> {
 
-    private final ParrotEntityModel model = new ParrotEntityModel();
+    private final ParrotEntityModel model;
 
-    public PassengerFeature(IPonyRenderContext<T, M> context) {
-        super(context);
+    public PassengerFeature(IPonyRenderContext<T, M> renderer, EntityRendererFactory.Context context) {
+        super(renderer);
+        model = new ParrotEntityModel(context.getPart(EntityModelLayers.PARROT));
     }
 
     @Override

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

@@ -6,13 +6,19 @@ import com.minelittlepony.client.render.IPonyRenderContext;
 import com.minelittlepony.model.BodyPart;
 import com.mojang.authlib.GameProfile;
 
+import java.util.Map;
+
 import net.minecraft.block.AbstractSkullBlock;
+import net.minecraft.block.SkullBlock;
 import net.minecraft.block.SkullBlock.SkullType;
 import net.minecraft.block.entity.SkullBlockEntity;
 import net.minecraft.client.MinecraftClient;
+import net.minecraft.client.render.RenderLayer;
 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.render.entity.model.EntityModel;
+import net.minecraft.client.render.entity.model.EntityModelLoader;
 import net.minecraft.client.render.model.json.ModelTransformation;
 import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.client.util.math.Vector3f;
@@ -28,8 +34,11 @@ import net.minecraft.village.VillagerDataContainer;
 
 public class SkullFeature<T extends LivingEntity, M extends EntityModel<T> & IPonyModel<T>> extends AbstractPonyFeature<T, M> {
 
-    public SkullFeature(IPonyRenderContext<T, M> renderPony) {
+    private final Map<SkullBlock.SkullType, SkullBlockEntityModel> headModels;
+
+    public SkullFeature(IPonyRenderContext<T, M> renderPony, EntityModelLoader entityModelLoader) {
         super(renderPony);
+        headModels = SkullBlockEntityRenderer.getModels(entityModelLoader);
     }
 
     @Override
@@ -94,9 +103,11 @@ public class SkullFeature<T extends LivingEntity, M extends EntityModel<T> & IPo
             }
         }
 
-        SkullType type = ((AbstractSkullBlock) ((BlockItem) itemstack.getItem()).getBlock()).getSkullType();
-
         stack.translate(-0.5, 0, -0.5);
-        SkullBlockEntityRenderer.render(null, 180, type, profile, limbDistance, stack, renderContext, lightUv);
+        SkullType type = ((AbstractSkullBlock) ((BlockItem) itemstack.getItem()).getBlock()).getSkullType();
+        SkullBlockEntityModel skullBlockEntityModel = (SkullBlockEntityModel)this.headModels.get(type);
+        RenderLayer renderLayer = SkullBlockEntityRenderer.method_3578(type, profile);
+
+        SkullBlockEntityRenderer.method_32161(null, 180, f, stack, renderContext, lightUv, skullBlockEntityModel, renderLayer);
     }
 }

src/main/java/com/minelittlepony/client/render/entity/npc/AbstractNpcRenderer.java

@@ -1,7 +1,7 @@
 package com.minelittlepony.client.render.entity.npc;
 
 import net.minecraft.client.model.ModelPart;
-import net.minecraft.client.render.entity.EntityRenderDispatcher;
+import net.minecraft.client.render.entity.EntityRendererFactory;
 import net.minecraft.client.render.entity.model.ModelWithHat;
 import net.minecraft.entity.mob.MobEntity;
 import net.minecraft.util.Identifier;
@@ -23,8 +23,8 @@ abstract class AbstractNpcRenderer<
 
     private final String entityType;
 
-    public AbstractNpcRenderer(EntityRenderDispatcher manager, ModelKey<? super M> key, String type, TextureSupplier<String> formatter) {
-        super(manager, key);
+    public AbstractNpcRenderer(EntityRendererFactory.Context context, ModelKey<? super M> key, String type, TextureSupplier<String> formatter) {
+        super(context, key);
 
         entityType = type;
         baseTextures = new PonyTextures<>(formatter);

src/main/java/com/minelittlepony/client/render/entity/npc/IllagerPonyRenderer.java

@@ -7,7 +7,7 @@ import com.minelittlepony.client.render.entity.PonyRenderer;
 import com.minelittlepony.client.render.entity.feature.HeldItemFeature;
 
 import net.minecraft.client.render.VertexConsumerProvider;
-import net.minecraft.client.render.entity.EntityRenderDispatcher;
+import net.minecraft.client.render.entity.EntityRendererFactory;
 import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.entity.mob.EvokerEntity;
 import net.minecraft.entity.mob.IllagerEntity;
@@ -23,8 +23,8 @@ public abstract class IllagerPonyRenderer<T extends IllagerEntity> extends PonyR
     public static final Identifier EVOKER = new Identifier("minelittlepony", "textures/entity/illager/evoker_pony.png");
     public static final Identifier VINDICATOR = new Identifier("minelittlepony", "textures/entity/illager/vindicator_pony.png");
 
-    public IllagerPonyRenderer(EntityRenderDispatcher manager) {
-        super(manager, ModelType.ILLAGER);
+    public IllagerPonyRenderer(EntityRendererFactory.Context context) {
+        super(context, ModelType.ILLAGER);
     }
 
     @Override
@@ -40,8 +40,8 @@ public abstract class IllagerPonyRenderer<T extends IllagerEntity> extends PonyR
 
     public static class Vindicator extends IllagerPonyRenderer<VindicatorEntity> {
 
-        public Vindicator(EntityRenderDispatcher manager) {
-            super(manager);
+        public Vindicator(EntityRendererFactory.Context context) {
+            super(context);
 
         }
 
@@ -53,8 +53,8 @@ public abstract class IllagerPonyRenderer<T extends IllagerEntity> extends PonyR
 
     public static class Evoker extends IllagerPonyRenderer<EvokerEntity> {
 
-        public Evoker(EntityRenderDispatcher manager) {
-            super(manager);
+        public Evoker(EntityRendererFactory.Context context) {
+            super(context);
         }
 
         @Override
@@ -65,8 +65,8 @@ public abstract class IllagerPonyRenderer<T extends IllagerEntity> extends PonyR
 
     public static class Illusionist extends IllagerPonyRenderer<IllusionerEntity> {
 
-        public Illusionist(EntityRenderDispatcher manager) {
-            super(manager);
+        public Illusionist(EntityRendererFactory.Context context) {
+            super(context);
         }
 
         @Override

src/main/java/com/minelittlepony/client/render/entity/npc/PillagerRenderer.java

@@ -1,6 +1,6 @@
 package com.minelittlepony.client.render.entity.npc;
 
-import net.minecraft.client.render.entity.EntityRenderDispatcher;
+import net.minecraft.client.render.entity.EntityRendererFactory;
 import net.minecraft.entity.mob.PillagerEntity;
 import net.minecraft.util.Identifier;
 
@@ -14,8 +14,8 @@ public class PillagerRenderer extends PonyRenderer<PillagerEntity, PillagerPonyM
 
     private static final Identifier TEXTURES = new Identifier("minelittlepony", "textures/entity/illager/pillager_pony.png");
 
-    public PillagerRenderer(EntityRenderDispatcher manager) {
-        super(manager, ModelType.PILLAGER);
+    public PillagerRenderer(EntityRendererFactory.Context context) {
+        super(context, ModelType.PILLAGER);
     }
 
     @Override

src/main/java/com/minelittlepony/client/render/entity/npc/TraderRenderer.java

@@ -1,6 +1,6 @@
 package com.minelittlepony.client.render.entity.npc;
 
-import net.minecraft.client.render.entity.EntityRenderDispatcher;
+import net.minecraft.client.render.entity.EntityRendererFactory;
 import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.entity.passive.WanderingTraderEntity;
 import net.minecraft.util.Identifier;
@@ -13,8 +13,8 @@ public class TraderRenderer extends PonyRenderer.Caster<WanderingTraderEntity, A
 
     public static final Identifier TEXTURE = new Identifier("minelittlepony", "textures/entity/wandering_trader_pony.png");
 
-    public TraderRenderer(EntityRenderDispatcher manager) {
-        super(manager, ModelType.ALICORN.getKey(false));
+    public TraderRenderer(EntityRendererFactory.Context context) {
+        super(context, ModelType.ALICORN.getKey(false));
     }
 
     @Override

src/main/java/com/minelittlepony/client/render/entity/npc/VillagerPonyRenderer.java

@@ -3,7 +3,7 @@ package com.minelittlepony.client.render.entity.npc;
 import com.minelittlepony.client.model.ModelType;
 import com.minelittlepony.client.model.entity.VillagerPonyModel;
 
-import net.minecraft.client.render.entity.EntityRenderDispatcher;
+import net.minecraft.client.render.entity.EntityRendererFactory;
 import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.entity.passive.VillagerEntity;
 
@@ -12,8 +12,8 @@ public class VillagerPonyRenderer extends AbstractNpcRenderer<VillagerEntity, Vi
     private static final String TYPE = "villager";
     private static final TextureSupplier<String> FORMATTER = TextureSupplier.formatted("minelittlepony", "textures/entity/villager/%s.png");
 
-    public VillagerPonyRenderer(EntityRenderDispatcher manager) {
-        super(manager, ModelType.VILLAGER, TYPE, FORMATTER);
+    public VillagerPonyRenderer(EntityRendererFactory.Context context) {
+        super(context, ModelType.VILLAGER, TYPE, FORMATTER);
     }
 
     @Override

src/main/java/com/minelittlepony/client/render/entity/npc/ZomponyVillagerRenderer.java

@@ -3,7 +3,7 @@ package com.minelittlepony.client.render.entity.npc;
 import com.minelittlepony.client.model.ModelType;
 import com.minelittlepony.client.model.entity.ZomponyVillagerModel;
 
-import net.minecraft.client.render.entity.EntityRenderDispatcher;
+import net.minecraft.client.render.entity.EntityRendererFactory;
 import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.entity.mob.ZombieVillagerEntity;
 
@@ -12,8 +12,8 @@ public class ZomponyVillagerRenderer extends AbstractNpcRenderer<ZombieVillagerE
     private static final String TYPE = "zombie_villager";
     private static final TextureSupplier<String> FORMATTER = TextureSupplier.formatted("minelittlepony", "textures/entity/zombie_villager/zombie_%s.png");
 
-    public ZomponyVillagerRenderer(EntityRenderDispatcher manager) {
-        super(manager, ModelType.ZOMBIE_VILLAGER, TYPE, FORMATTER);
+    public ZomponyVillagerRenderer(EntityRendererFactory.Context context) {
+        super(context, ModelType.ZOMBIE_VILLAGER, TYPE, FORMATTER);
     }
 
     @Override

src/main/java/com/minelittlepony/model/gear/IGear.java

@@ -7,9 +7,8 @@ import com.minelittlepony.client.model.gear.IRenderContext;
 import com.minelittlepony.model.BodyPart;
 import com.minelittlepony.model.IModel;
 import com.minelittlepony.model.IPart;
-import com.minelittlepony.mson.api.MsonModel;
 
-public interface IGear extends IPart, MsonModel {
+public interface IGear extends IPart {
 
     /**
      * Determines if this wearable can and is worn by the selected entity.

src/main/resources/assets/minelittlepony/models/breezie.json

@@ -23,7 +23,7 @@
 			}
 		]
 	},
-	"helmet": {
+	"hat": {
 		"children": [
 			{
 				"center": [0, 0, -4],
@@ -41,7 +41,7 @@
 			{"from": [0, 0, 0], "size": [2, 5, 2] }
 		]
 	},
-	"torso": {
+	"body": {
 		"texture": {"u": 2, "v": 12},
 		"center": [-3, 2, -3],
 		"rotate": [-30, 0, 0],

src/main/resources/assets/minelittlepony/models/dj_pon_three.json

@@ -0,0 +1,9 @@
+{
+	"texture": {"w": 64, "h": 64},
+	"head": {
+		"cubes": [
+			{ "from": [-9, -13, -1], "size": [ 6, 6, 1] },
+			{ "from": [ 3,  13, -1], "size": [ 6, 6, 1] }
+		]
+	}
+}

src/main/resources/assets/minelittlepony/models/enderman.json

@@ -68,7 +68,7 @@
 			}
 		]
 	},
-	"helmet": {
+	"hat": {
 		"texture": { "u": 32, "v": 0 },
 		"center": [0, 0, -2],
 		"cubes": [

src/main/resources/assets/minelittlepony/models/skull.json

@@ -1,6 +1,6 @@
 {
 	"texture": {"w": 64, "h": 64},
-	"skull": {
+	"head": {
 		"cubes": [
 			{"from": [-4, -8, -4], "size": [8, 8, 8]}
 		],

src/main/resources/assets/minelittlepony/models/steve_pony.json

@@ -34,14 +34,14 @@
 			}
 		]
 	},
-	"helmet": {
+	"hat": {
 		"texture": { "u": 32, "v": 0 },
 		"center": [ 0, 0, -2 ],
 		"cubes": [
 			{ "from": [-4, -6, -6], "size": [ 8,  8,  8], "stretch": 0.5 }
 		]
 	},
-	"torso": {
+	"body": {
 		"texture": { "u": 16, "v": 16 },
 		"cubes": [
 			{ "from": [-4, 4, -2], "size": [ 8,  8,  4] }
@@ -253,7 +253,7 @@
 			}
 		]
 	},
-	"right_pant_leg": {
+	"right_pants": {
 		"center": ["#arm_rotation_x_neg", 0, 0],
 		"texture": { "u": 0, "v": 32 },
 		"cubes": [
@@ -264,7 +264,7 @@
 			}
 		]
 	},
-	"left_pant_leg": {
+	"left_pants": {
 		"center": ["#arm_rotation_x", 0, 0],
 		"texture": { "u": 0, "v": 48 },
 		"cubes": [