CLASS net/minecraft/class_6746 net/minecraft/world/chunk/BelowZeroRetrogen
	FIELD field_35480 CODEC Lcom/mojang/serialization/Codec;
	FIELD field_35481 EMPTY_MISSING_BEDROCK_BIT_SET Ljava/util/BitSet;
	FIELD field_35482 MISSING_BEDROCK_CODEC Lcom/mojang/serialization/Codec;
	FIELD field_35483 STATUS_CODEC Lcom/mojang/serialization/Codec;
	FIELD field_35484 targetStatus Lnet/minecraft/class_2806;
	FIELD field_35485 missingBedrock Ljava/util/BitSet;
	FIELD field_35591 BELOW_ZERO_VIEW Lnet/minecraft/class_5539;
	FIELD field_36192 CAVE_BIOMES Ljava/util/Set;
	METHOD <init> (Lnet/minecraft/class_2806;Ljava/util/Optional;)V
		ARG 1 targetStatus
		ARG 2 missingBedrock
	METHOD method_39319 getTargetStatus ()Lnet/minecraft/class_2806;
	METHOD method_39326 fromNbt (Lnet/minecraft/class_2487;)Lnet/minecraft/class_6746;
		ARG 0 nbt
	METHOD method_39467 replaceOldBedrock (Lnet/minecraft/class_2839;)V
		ARG 0 chunk
	METHOD method_39471 (Lnet/minecraft/class_2839;Lnet/minecraft/class_2338;)V
		ARG 1 pos
	METHOD method_39767 getBiomeSupplier (Lnet/minecraft/class_6780;Lnet/minecraft/class_2791;)Lnet/minecraft/class_6780;
		ARG 0 biomeSupplier
	METHOD method_39768 (Lnet/minecraft/class_6780;Ljava/util/function/Predicate;Lnet/minecraft/class_2791;IIILnet/minecraft/class_6544$class_6552;)Lnet/minecraft/class_6880;
		ARG 3 x
		ARG 4 y
		ARG 5 z
		ARG 6 noise
	METHOD method_39895 isColumnMissingBedrock (II)Z
		ARG 1 x
		ARG 2 z
	METHOD method_39896 (Lnet/minecraft/class_2839;Lnet/minecraft/class_2338;)V
		ARG 1 pos
	METHOD method_39897 hasMissingBedrock ()Z
	METHOD method_39898 fillColumnsWithAirIfMissingBedrock (Lnet/minecraft/class_2839;)V
		ARG 1 chunk