diff --git a/src/main/kotlin/ru/dbotthepony/kstarbound/io/json/MappedTypeFactories.kt b/src/main/kotlin/ru/dbotthepony/kstarbound/io/json/MappedTypeFactories.kt
deleted file mode 100644
index ff94789f..00000000
--- a/src/main/kotlin/ru/dbotthepony/kstarbound/io/json/MappedTypeFactories.kt
+++ /dev/null
@@ -1,26 +0,0 @@
-package ru.dbotthepony.kstarbound.io.json
-
-import com.google.gson.Gson
-import com.google.gson.TypeAdapter
-import com.google.gson.TypeAdapterFactory
-import com.google.gson.reflect.TypeToken
-import it.unimi.dsi.fastutil.objects.Reference2ObjectOpenHashMap
-
-class MappedTypeFactories : TypeAdapterFactory {
-	private val adapters = Reference2ObjectOpenHashMap<Class<*>, TypeAdapterFactory>()
-
-	fun <T> put(clazz: Class<T>, adapter: TypeAdapterFactory): MappedTypeFactories {
-		check(adapters.put(clazz, adapter) == null) { "Already had type adapter for $clazz" }
-		return this
-	}
-
-	override fun <T : Any?> create(gson: Gson, type: TypeToken<T>): TypeAdapter<T>? {
-		val factory = adapters[type.rawType]
-
-		if (factory != null) {
-			return checkNotNull(factory.create(gson, type)) { "${type.rawType} should have type adapter (factory: $factory)" }
-		}
-
-		return null
-	}
-}