diff --git a/src/net/theprogrammersworld/herobrine/nms/entity/CustomEntityRegistry.java b/src/net/theprogrammersworld/herobrine/nms/entity/CustomEntityRegistry.java
deleted file mode 100644
index 7d0ec94..0000000
--- a/src/net/theprogrammersworld/herobrine/nms/entity/CustomEntityRegistry.java
+++ /dev/null
@@ -1,94 +0,0 @@
-// This class was originally written by Scyntrus - https://github.com/Scyntrus/misc/blob/master/CustomEntityRegistry.java
-
-package net.theprogrammersworld.herobrine.nms.entity;
-
-import com.google.common.collect.BiMap;
-import com.google.common.collect.HashBiMap;
-import java.lang.reflect.Field;
-import java.lang.reflect.Modifier;
-import java.util.HashMap;
-import java.util.Map;
-import net.minecraft.server.v1_13_R2.RegistryMaterials;
-import net.minecraft.server.v1_13_R2.Entity;
-import net.minecraft.server.v1_13_R2.EntityTypes;
-import net.minecraft.server.v1_13_R2.MinecraftKey;
-
-@SuppressWarnings("rawtypes")
-public class CustomEntityRegistry extends RegistryMaterials {
-
-    private static CustomEntityRegistry instance = null;
-
-    private final BiMap<MinecraftKey, Class<? extends Entity>> customEntities = HashBiMap.create();
-    private final BiMap<Class<? extends Entity>, MinecraftKey> customEntityClasses = this.customEntities.inverse();
-    private final Map<Class<? extends Entity>, Integer> customEntityIds = new HashMap<>();
-
-    private final RegistryMaterials wrapped;
-
-    private CustomEntityRegistry(RegistryMaterials original) {
-        this.wrapped = original;
-    }
-
-    public static CustomEntityRegistry getInstance() {
-        if (instance != null) {
-            return instance;
-        }
-
-        instance = new CustomEntityRegistry(EntityTypes.b);
-
-        try {
-            //TODO: Update name on version change (RegistryMaterials)
-            Field registryMaterialsField = EntityTypes.class.getDeclaredField("b");
-            registryMaterialsField.setAccessible(true);
-
-            Field modifiersField = Field.class.getDeclaredField("modifiers");
-            modifiersField.setAccessible(true);
-            modifiersField.setInt(registryMaterialsField, registryMaterialsField.getModifiers() & ~Modifier.FINAL);
-
-            registryMaterialsField.set(null, instance);
-        } catch (Exception e) {
-            instance = null;
-
-            throw new RuntimeException("Unable to override the old entity RegistryMaterials", e);
-        }
-
-        return instance;
-    }
-
-    public static void addCustomEntity(int entityId, String entityName, Class<? extends Entity> entityClass) {
-        getInstance().putCustomEntity(entityId, entityName, entityClass);
-    }
-
-    public void putCustomEntity(int entityId, String entityName, Class<? extends Entity> entityClass) {
-        MinecraftKey minecraftKey = new MinecraftKey(entityName);
-
-        this.customEntities.put(minecraftKey, entityClass);
-        this.customEntityIds.put(entityClass, entityId);
-    }
-
-	@Override
-    public Class<? extends Entity> get(Object key) {
-        if (this.customEntities.containsKey(key)) {
-            return this.customEntities.get(key);
-        }
-
-        return (Class<? extends Entity>) wrapped.get(key);
-    }
-
-	@Override
-    public int a(Object key) { //TODO: Update name on version change (getId)
-        if (this.customEntityIds.containsKey(key)) {
-            return this.customEntityIds.get(key);
-        }
-
-        return this.wrapped.a(key);
-    }
-
-	@Override
-    public MinecraftKey b(Object value) { //TODO: Update name on version change (getKey)
-        if (this.customEntityClasses.containsKey(value)) {
-            return this.customEntityClasses.get(value);
-        }
-
-        return (MinecraftKey) wrapped.b(value);
-    }
-}
\ No newline at end of file