CLASS bsr net/minecraft/world/gen/chunk/FlatChunkGenerator METHOD a produceHeight (IILbst$a;)I ARG 1 x ARG 2 z METHOD a locateStructure (Lbbp;Ljava/lang/String;Let;IZ)Let; ARG 1 world ARG 2 structureKey ARG 3 origin METHOD a (Lbbp;ZZ)V ARG 1 world ARG 2 spawnMonsters METHOD a hasStructure (Lbco;Lbyn;)Z METHOD b populateNoise (Lbbq;Lbra;)V ARG 1 world ARG 2 chunk METHOD b getStructureConfig (Lbco;Lbyn;)Lbvh; METHOD b getDecorationBiome (Lbra;)Lbco; METHOD c buildSurface (Lbra;)V