diff --git a/src/main/java/de/bixilon/minosoft/data/registries/enchantment/Enchantment.kt b/src/main/java/de/bixilon/minosoft/data/registries/enchantment/Enchantment.kt
index b273c8da1..b15097038 100644
--- a/src/main/java/de/bixilon/minosoft/data/registries/enchantment/Enchantment.kt
+++ b/src/main/java/de/bixilon/minosoft/data/registries/enchantment/Enchantment.kt
@@ -15,6 +15,7 @@ package de.bixilon.minosoft.data.registries.enchantment
 import de.bixilon.minosoft.data.registries.registries.registry.RegistryItem
 
 abstract class Enchantment : RegistryItem() {
+    override val injectable: Boolean get() = false
 
     override fun toString(): String {
         return resourceLocation.full
diff --git a/src/main/java/de/bixilon/minosoft/data/registries/enchantment/PixLyzerEnchantment.kt b/src/main/java/de/bixilon/minosoft/data/registries/enchantment/PixLyzerEnchantment.kt
index 99e8322ba..e44835170 100644
--- a/src/main/java/de/bixilon/minosoft/data/registries/enchantment/PixLyzerEnchantment.kt
+++ b/src/main/java/de/bixilon/minosoft/data/registries/enchantment/PixLyzerEnchantment.kt
@@ -20,6 +20,7 @@ import de.bixilon.minosoft.data.registries.registries.registry.codec.ResourceLoc
 class PixLyzerEnchantment(
     override val resourceLocation: ResourceLocation,
 ) : Enchantment() {
+    override val injectable: Boolean get() = true
 
     companion object : ResourceLocationCodec<Enchantment> {
         override fun deserialize(registries: Registries?, resourceLocation: ResourceLocation, data: Map<String, Any>): Enchantment {
diff --git a/src/main/java/de/bixilon/minosoft/data/registries/registries/registry/RegistryItem.kt b/src/main/java/de/bixilon/minosoft/data/registries/registries/registry/RegistryItem.kt
index 79107c039..8edd3342b 100644
--- a/src/main/java/de/bixilon/minosoft/data/registries/registries/registry/RegistryItem.kt
+++ b/src/main/java/de/bixilon/minosoft/data/registries/registries/registry/RegistryItem.kt
@@ -13,6 +13,7 @@
 
 package de.bixilon.minosoft.data.registries.registries.registry
 
+import de.bixilon.kutil.cast.CastUtil.unsafeNull
 import de.bixilon.kutil.reflection.ReflectionUtil.forceSet
 import de.bixilon.minosoft.data.registries.ResourceLocationAble
 import de.bixilon.minosoft.data.registries.registries.Registries
@@ -20,9 +21,13 @@ import kotlin.reflect.KProperty
 import kotlin.reflect.jvm.javaField
 
 abstract class RegistryItem : ResourceLocationAble {
-    private val injects: MutableMap<KProperty<RegistryItem?>, List<Any>> = mutableMapOf()
+    open val injectable: Boolean get() = true
+    private val injects: MutableMap<KProperty<RegistryItem?>, List<Any>> = if (injectable) mutableMapOf() else unsafeNull()
 
     fun KProperty<RegistryItem?>.inject(vararg keys: Any?) {
+        if (!injectable) {
+            throw IllegalStateException("Not injectable")
+        }
         val keyList: MutableList<Any> = mutableListOf()
         for (key in keys) {
             key ?: continue
@@ -35,6 +40,9 @@ abstract class RegistryItem : ResourceLocationAble {
     }
 
     fun inject(registries: Registries) {
+        if (!injectable) {
+            return
+        }
         for ((field, keys) in injects) {
             val javaField = field.javaField ?: continue
             var value: Any? = null