diff --git a/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/loot/LootTables.kt b/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/loot/LootTables.kt
index b85e6a88e..6aa8d0f4f 100644
--- a/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/loot/LootTables.kt
+++ b/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/loot/LootTables.kt
@@ -1,7 +1,9 @@
+
+@file:Suppress("unused")
+
 package ru.dbotthepony.mc.otm.datagen.loot
 
 import com.mojang.datafixers.util.Pair
-import it.unimi.dsi.fastutil.objects.Object2ObjectArrayMap
 import it.unimi.dsi.fastutil.objects.Reference2ObjectArrayMap
 import it.unimi.dsi.fastutil.objects.Reference2ObjectFunction
 import net.minecraft.advancements.critereon.StatePropertiesPredicate
@@ -37,10 +39,6 @@ private typealias LootTableCallback = Consumer<LootTableSaver>
 private typealias LootTableCallbackProvider = Supplier<LootTableCallback>
 private typealias LootTuple = Pair<LootTableCallbackProvider, LootContextParamSet>
 
-inline fun singleLootPool(f: (LootPool.Builder) -> Unit): LootTable.Builder {
-	return LootTable.lootTable().withPool(LootPool.lootPool().also(f))
-}
-
 inline fun LootTable.Builder.lootPool(configurator: LootPool.Builder.() -> Unit): LootTable.Builder = withPool(LootPool.lootPool().also(configurator))
 inline fun LootPool.Builder.item(item: ItemLike, configurator: LootPoolSingletonContainer.Builder<*>.() -> Unit) {
 	add(LootItem.lootTableItem(item).also(configurator))
@@ -96,7 +94,7 @@ private val poweredMatterWorker = arrayOf(
 )
 
 class LootTables(generator: DataGenerator) : LootTableProvider(generator) {
-	private val providersTable = Reference2ObjectArrayMap<LootContextParamSet, Object2ObjectArrayMap<ResourceLocation, () -> LootTable.Builder>>()
+	private val providersTable = Reference2ObjectArrayMap<LootContextParamSet, HashMap<ResourceLocation, () -> LootTable.Builder>>()
 
 	fun builder(context: LootContextParamSet, id: ResourceLocation, provider: LootTable.Builder.() -> Unit) {
 		provider(context, id) {
@@ -106,7 +104,7 @@ class LootTables(generator: DataGenerator) : LootTableProvider(generator) {
 
 	fun provider(context: LootContextParamSet, id: ResourceLocation, provider: () -> LootTable.Builder) {
 		check(providersTable
-			.computeIfAbsent(context, Reference2ObjectFunction { Object2ObjectArrayMap() })
+			.computeIfAbsent(context, Reference2ObjectFunction { HashMap() })
 			.put(id, provider) == null) { "Duplicate loot pool entry for $id" }
 	}