CLASS net/minecraft/class_18 net/minecraft/world/PersistentState
	FIELD field_17661 LOGGER Lorg/slf4j/Logger;
	FIELD field_72 dirty Z
	METHOD method_17919 save (Ljava/io/File;Lnet/minecraft/class_7225$class_7874;)V
		ARG 1 file
		ARG 2 registryLookup
	METHOD method_75 writeNbt (Lnet/minecraft/class_2487;Lnet/minecraft/class_7225$class_7874;)Lnet/minecraft/class_2487;
		ARG 1 nbt
		ARG 2 registryLookup
	METHOD method_78 setDirty (Z)V
		ARG 1 dirty
	METHOD method_79 isDirty ()Z
	METHOD method_80 markDirty ()V
	CLASS class_8645 Type