CLASS acx net/minecraft/datafixers/fixes/ItemInstanceTheFlatteningFix
	FIELD a FLATTENING_MAP Ljava/util/Map;
	FIELD b ORIGINAL_ITEM_NAMES Ljava/util/Set;
	FIELD c DAMAGABLE_ITEMS Ljava/util/Set;
	METHOD a getItem (Ljava/lang/String;I)Ljava/lang/String;
		ARG 0 originalName
		ARG 1 damage
