diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/data/condition/ChanceCondition.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/data/condition/ChanceCondition.kt
index 74eb3c34b..232f88261 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/data/condition/ChanceCondition.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/data/condition/ChanceCondition.kt
@@ -1,16 +1,11 @@
 package ru.dbotthepony.mc.otm.data.condition
 
-import com.google.gson.JsonDeserializationContext
-import com.google.gson.JsonObject
-import com.google.gson.JsonPrimitive
-import com.google.gson.JsonSerializationContext
-import com.google.gson.JsonSyntaxException
+import com.mojang.serialization.Codec
+import com.mojang.serialization.codecs.RecordCodecBuilder
 import net.minecraft.world.level.storage.loot.LootContext
-import net.minecraft.world.level.storage.loot.Serializer
 import net.minecraft.world.level.storage.loot.predicates.LootItemCondition
 import net.minecraft.world.level.storage.loot.predicates.LootItemConditionType
-import ru.dbotthepony.mc.otm.core.nbt.set
-import ru.dbotthepony.mc.otm.core.set
+import ru.dbotthepony.mc.otm.data.Codec2Serializer
 import ru.dbotthepony.mc.otm.registry.MLootItemConditions
 
 /**
@@ -33,13 +28,7 @@ data class ChanceCondition(val chance: Double) : LootItemCondition, LootItemCond
 		return this
 	}
 
-	companion object : Serializer<ChanceCondition> {
-		override fun serialize(p_79325_: JsonObject, p_79326_: ChanceCondition, p_79327_: JsonSerializationContext) {
-			p_79325_["chance"] = JsonPrimitive(p_79326_.chance)
-		}
-
-		override fun deserialize(p_79323_: JsonObject, p_79324_: JsonDeserializationContext): ChanceCondition {
-			return ChanceCondition(p_79323_["chance"]?.asDouble ?: throw JsonSyntaxException("Invalid chance json element"))
-		}
+	companion object {
+		val SERIALIZER = Codec2Serializer<ChanceCondition>(RecordCodecBuilder.create { it.group(Codec.DOUBLE.fieldOf("chance").forGetter(ChanceCondition::chance)).apply(it, ::ChanceCondition) })
 	}
 }
diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/registry/MLootItemConditions.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/registry/MLootItemConditions.kt
index c74c21fa6..9aac91ee7 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/registry/MLootItemConditions.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/registry/MLootItemConditions.kt
@@ -21,7 +21,7 @@ object MLootItemConditions {
 	val ITEM_IN_INVENTORY: LootItemConditionType 					by registry.register("item_in_inventory") { LootItemConditionType(ItemInInventoryCondition.SERIALIZER) }
 	val KILLED_BY_REAL_PLAYER: LootItemConditionType 				by registry.register("killed_by_real_player") { LootItemConditionType(KilledByRealPlayer) }
 	val KILLED_BY_REAL_PLAYER_OR_INDIRECTLY: LootItemConditionType 	by registry.register("killed_by_real_player_or_indirectly") { LootItemConditionType(KilledByRealPlayerOrIndirectly) }
-	val CHANCE: LootItemConditionType 								by registry.register("chance") { LootItemConditionType(ChanceCondition.Companion) }
+	val CHANCE: LootItemConditionType 								by registry.register("chance") { LootItemConditionType(ChanceCondition.SERIALIZER) }
 
 	internal fun register(bus: IEventBus) {
 		registry.register(bus)