Fix build and some crashes

build.gradle

@@ -67,7 +67,9 @@ dependencies {
     include "com.sollace:Romanizer:Romanizer:1.0.2"
 
     modCompileOnly "com.terraformersmc:modmenu:${project.modmenu_version}"
-    modCompileOnly "dev.emi:trinkets:${project.trinkets_version}"
+    modCompileOnly "dev.emi:trinkets-dummy:${project.trinkets_version}"
+    modCompileOnly "dev.onyxstudios.cardinal-components-api:cardinal-components-base:5.1.0"
+    modCompileOnly "dev.onyxstudios.cardinal-components-api:cardinal-components-entity:5.1.0"
     
     modImplementation "com.terraformersmc.terraform-api:terraform-wood-api-v1:${project.terraformer_api_version}"
     include "com.terraformersmc.terraform-api:terraform-wood-api-v1:${project.terraformer_api_version}"

lib/trinkets-dummy-3.6.0.pom

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>dev.emi</groupId>
+  <artifactId>trinkets-dummy</artifactId>
+  <version>3.6.0</version>
+  <dependencies>
+    <dependency>
+      <groupId>dev.onyxstudios.cardinal-components-api</groupId>
+      <artifactId>cardinal-components-base</artifactId>
+      <version>5.1.0</version>
+      <scope>runtime</scope>
+    </dependency>
+    <dependency>
+      <groupId>dev.onyxstudios.cardinal-components-api</groupId>
+      <artifactId>cardinal-components-entity</artifactId>
+      <version>5.1.0</version>
+      <scope>runtime</scope>
+    </dependency>
+  </dependencies>
+</project>

src/main/java/com/minelittlepony/unicopia/item/group/ItemGroupRegistry.java

@@ -15,6 +15,8 @@ import net.minecraft.registry.Registry;
 import net.minecraft.registry.RegistryKey;
 import net.minecraft.registry.RegistryKeys;
 import net.minecraft.registry.tag.TagKey;
+import net.minecraft.text.Text;
+import net.minecraft.util.Util;
 
 public interface ItemGroupRegistry {
     Map<RegistryKey<ItemGroup>, Set<Item>> REGISTRY = new HashMap<>();
@@ -37,7 +39,7 @@ public interface ItemGroupRegistry {
             items.get().forEach(item -> {
                 entries.addAll(ItemGroupRegistry.getVariations(item));
             });
-        }).icon(icon).build());
+        }).icon(icon).displayName(Text.translatable(Util.createTranslationKey("itemGroup", key.getValue()))).build());
         return key;
     }
 

src/main/java/com/minelittlepony/unicopia/mixin/MixinDamageSource.java

@@ -1,10 +1,8 @@
 package com.minelittlepony.unicopia.mixin;
 
-import org.jetbrains.annotations.Nullable;
 import org.spongepowered.asm.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.unicopia.entity.Living;
@@ -40,18 +38,17 @@ abstract class MixinDamageSource {
     }
 }
 
-@Mixin(DamageTracker.class)
-abstract class MixinDamageTracker {
-    @Shadow
-    private @Final LivingEntity entity;
-    @Nullable
-    private String fallDeathSuffix;
-
-    @Inject(method = "setFallDeathSuffix", at = @At("RETURN"))
-    private void onSetFallDeathSuffix(CallbackInfo info) {
+@Mixin(FallLocation.class)
+abstract class MixinFallLocation {
+    @Inject(method = "fromEntity", at = @At("RETURN"))
+    private static void onFromEntity(LivingEntity entity, CallbackInfoReturnable<FallLocation> info) {
+        FallLocation location = info.getReturnValue();
+        if (location == null) {
+            return;
+        }
         Pony.of(entity).ifPresent(pony -> {
             if (pony.getSpecies().canFly()) {
-                fallDeathSuffix = (fallDeathSuffix == null ? "" : fallDeathSuffix + ".") + "pegasus";
+                info.setReturnValue(new FallLocation(location.id() + ".pegasus"));
             }
         });
     }

src/main/resources/unicopia.mixin.json

@@ -13,7 +13,7 @@
     "MixinBoatEntity",
     "MixinBrain",
     "MixinDamageSource",
-    "MixinDamageTracker",
+    "MixinFallLocation",
     "MixinEntity",
     "MixinFallingBlock",
     "MixinFallingBlockEntity",