CLASS net/minecraft/class_7143 net/minecraft/world/gen/FlatLevelGeneratorPresets
	METHOD method_41579 bootstrap (Lnet/minecraft/class_7891;)V
		ARG 0 presetRegisterable
	METHOD method_41580 of (Ljava/lang/String;)Lnet/minecraft/class_5321;
		ARG 0 id
	CLASS class_7144 Registrar
		FIELD field_40917 presetRegisterable Lnet/minecraft/class_7891;
		METHOD <init> (Lnet/minecraft/class_7891;)V
			ARG 1 presetRegisterable
		METHOD method_41581 bootstrap ()V
		METHOD method_41583 createAndRegister (Lnet/minecraft/class_5321;Lnet/minecraft/class_1935;Lnet/minecraft/class_5321;Ljava/util/Set;ZZ[Lnet/minecraft/class_3229;)V
			ARG 1 registryKey
			ARG 2 icon
			ARG 3 biome
			ARG 4 structureSetKeys
			ARG 5 hasFeatures
			ARG 6 hasLakes
			ARG 7 layers
