diff --git a/src/main/java/org/embeddedt/modernfix/common/mixin/perf/dynamic_resources/MixinModelManager.java b/src/main/java/org/embeddedt/modernfix/common/mixin/perf/dynamic_resources/MixinModelManager.java
index 1225ff6c..a43fc6db 100644
--- a/src/main/java/org/embeddedt/modernfix/common/mixin/perf/dynamic_resources/MixinModelManager.java
+++ b/src/main/java/org/embeddedt/modernfix/common/mixin/perf/dynamic_resources/MixinModelManager.java
@@ -1,11 +1,14 @@
 package org.embeddedt.modernfix.common.mixin.perf.dynamic_resources;
 
+import it.unimi.dsi.fastutil.objects.Object2IntMap;
+import net.minecraft.client.color.block.BlockColors;
 import net.minecraft.client.resources.model.BlockStateModelLoader;
 import net.minecraft.client.resources.model.ClientItemInfoLoader;
 import net.minecraft.client.resources.model.ModelManager;
 import net.minecraft.client.resources.model.UnbakedModel;
 import net.minecraft.resources.Identifier;
 import net.minecraft.server.packs.resources.Resource;
+import net.minecraft.world.level.block.state.BlockState;
 import org.embeddedt.modernfix.annotation.ClientOnlyMixin;
 import org.embeddedt.modernfix.dynresources.DynamicModelSystem;
 import org.spongepowered.asm.mixin.Mixin;
@@ -41,4 +44,13 @@ public class MixinModelManager {
     ) {
         return new DynamicModelSystem.DynamicResolver(inputModels, loadedModels, loadedClientInfos, standaloneModels).resolvedModels();
     }
+
+    /**
+     * @author embeddedt
+     * @reason Build the model groups dynamically
+     */
+    @Overwrite
+    private static Object2IntMap<BlockState> buildModelGroups(BlockColors blockColors, BlockStateModelLoader.LoadedModels loadedModels) {
+        return new DynamicModelSystem.BlockGroupingMap(blockColors, loadedModels);
+    }
 }
diff --git a/src/main/java/org/embeddedt/modernfix/dynresources/DynamicModelSystem.java b/src/main/java/org/embeddedt/modernfix/dynresources/DynamicModelSystem.java
index 03bbc302..f9275ea9 100644
--- a/src/main/java/org/embeddedt/modernfix/dynresources/DynamicModelSystem.java
+++ b/src/main/java/org/embeddedt/modernfix/dynresources/DynamicModelSystem.java
@@ -4,8 +4,13 @@ import com.google.common.cache.CacheBuilder;
 import com.google.common.cache.CacheLoader;
 import com.google.common.cache.LoadingCache;
 import com.google.common.collect.Maps;
+import it.unimi.dsi.fastutil.objects.AbstractObject2IntMap;
+import it.unimi.dsi.fastutil.objects.Object2IntMap;
+import it.unimi.dsi.fastutil.objects.Object2IntOpenHashMap;
+import it.unimi.dsi.fastutil.objects.ObjectSet;
+import it.unimi.dsi.fastutil.objects.ObjectSets;
+import net.minecraft.client.color.block.BlockColors;
 import net.minecraft.client.renderer.block.model.ItemModelGenerator;
-import net.minecraft.client.renderer.item.ItemModel;
 import net.minecraft.client.resources.model.BlockStateModelLoader;
 import net.minecraft.client.resources.model.ClientItemInfoLoader;
 import net.minecraft.client.resources.model.MissingBlockModel;
@@ -112,4 +117,35 @@ public class DynamicModelSystem {
             return new ModelManager.ResolvedModels(resolvedMissingModel, Maps.asMap(inputModels.keySet(), resolvedModelCache::getUnchecked));
         }
     }
+
+    public static class BlockGroupingMap extends AbstractObject2IntMap<BlockState> {
+        private final BlockColors blockColors;
+        private final BlockStateModelLoader.LoadedModels loadedModels;
+
+        record GroupKey(Object equalityGroup, List<Object> coloringValues) {}
+
+        private final Object2IntMap<GroupKey> groupKeyToId;
+
+        public BlockGroupingMap(BlockColors blockColors, BlockStateModelLoader.LoadedModels loadedModels) {
+            this.blockColors = blockColors;
+            this.loadedModels = loadedModels;
+            this.groupKeyToId = new Object2IntOpenHashMap<>();
+        }
+
+        @Override
+        public int size() {
+            return 0;
+        }
+
+        @Override
+        public ObjectSet<Entry<BlockState>> object2IntEntrySet() {
+            return ObjectSets.emptySet();
+        }
+
+        @Override
+        public int getInt(Object key) {
+            // TODO: Implement
+            return -1;
+        }
+    }
 }