CLASS net/minecraft/class_3108 net/minecraft/world/gen/feature/NetherFortressFeature
	FIELD field_13705 MONSTER_SPAWNS Lnet/minecraft/class_6012;
	FIELD field_37803 CODEC Lcom/mojang/serialization/Codec;
	METHOD method_38679 addPieces (Lnet/minecraft/class_6626;Lnet/minecraft/class_3195$class_7149;)V
		ARG 0 collector