diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/registry/MDeferredRegister.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/registry/MDeferredRegister.kt
index 5eaa476b9..24bb19ba8 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/registry/MDeferredRegister.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/registry/MDeferredRegister.kt
@@ -22,8 +22,8 @@ import kotlin.reflect.KProperty
 /**
  * DeferredRegister which allows parallel initialization
  */
-class MDeferredRegister<R : Any>(val registry: ResourceKey<out Registry<R>>, val modId: String = OverdriveThatMatters.MOD_ID) {
-	constructor(registry: IForgeRegistry<R>, modId: String = OverdriveThatMatters.MOD_ID) : this(registry.registryKey, modId)
+class MDeferredRegister<R : Any>(val registry: ResourceKey<out Registry<R>>, val modId: String = OverdriveThatMatters.MOD_ID, val allowParallel: Boolean = false) {
+	constructor(registry: IForgeRegistry<R>, modId: String = OverdriveThatMatters.MOD_ID, allowParallel: Boolean = false) : this(registry.registryKey, modId, allowParallel)
 
 	private val entries = Object2ObjectLinkedOpenHashMap<String, Entry<R>>()
 	private var allowRegistration = true
@@ -74,8 +74,10 @@ class MDeferredRegister<R : Any>(val registry: ResourceKey<out Registry<R>>, val
 			check(allowRegistration) { "Unable to register new entries after RegisterEvent has been fired" }
 			require(entries.put(name, this) == null) { "Duplicate entry $name for registry $registry" }
 
-			if (stages.isEmpty() || stages.last().serial != serial) {
-				val stage = RegistrationStage(serial)
+			val actualSerial = if (allowParallel) serial else true
+
+			if (stages.isEmpty() || stages.last().serial != actualSerial) {
+				val stage = RegistrationStage(actualSerial)
 				stage.add(this)
 				stages.add(stage)
 			} else {