CLASS net/minecraft/class_1237 net/minecraft/datafixer/schema/Schema1466 METHOD registerBlockEntities (Lcom/mojang/datafixers/schemas/Schema;)Ljava/util/Map; ARG 1 schema METHOD registerTypes (Lcom/mojang/datafixers/schemas/Schema;Ljava/util/Map;Ljava/util/Map;)V ARG 1 schema ARG 2 entityTypes ARG 3 blockEntityTypes