CLASS cbz net/minecraft/world/gen/feature/DungeonFeature FIELD a LOGGER Lorg/apache/logging/log4j/Logger; FIELD aR MOB_SPAWNER_ENTITIES [Laid; FIELD aS AIR Lbuw; METHOD (Ljava/util/function/Function;)V ARG 1 configFactory METHOD a getMobSpawnerEntity (Ljava/util/Random;)Laid; ARG 1 random