CLASS net/minecraft/class_7142 net/minecraft/world/gen/FlatLevelGeneratorPreset
	FIELD field_37711 CODEC Lcom/mojang/serialization/Codec;
	FIELD field_37712 ENTRY_CODEC Lcom/mojang/serialization/Codec;
	METHOD method_41576 (Lcom/mojang/serialization/codecs/RecordCodecBuilder$Instance;)Lcom/mojang/datafixers/kinds/App;
		ARG 0 instance
	METHOD method_41577 (Lnet/minecraft/class_7142;)Lnet/minecraft/class_3232;
		ARG 0 preset
	METHOD method_41578 (Lnet/minecraft/class_7142;)Lnet/minecraft/class_6880;
		ARG 0 preset
