CLASS cet net/minecraft/world/gen/feature/SwampHutFeature CLASS cet$a Start METHOD (Lcep;IILbij;Lchx;IJ)V ARG 2 chunkX ARG 3 chunkZ FIELD a MONSTER_SPAWNS Ljava/util/List; FIELD aS CREATURE_SPAWNS Ljava/util/List; METHOD (Ljava/util/function/Function;)V ARG 1 configFactory