CLASS bws net/minecraft/world/level/storage/AlphaChunkIo CLASS bws$a AlphaChunk FIELD a lastUpdate J FIELD b terrainPopulated Z FIELD c heightMap [B FIELD d blockLight Lbwi; FIELD e skyLight Lbwi; FIELD f data Lbwi; FIELD g blocks [B FIELD h entities Lii; FIELD i blockEntities Lii; FIELD j blockTicks Lii; FIELD k x I FIELD l z I METHOD (II)V ARG 1 x ARG 2 z METHOD a convertAlphaChunk (Lbws$a;Lib;Lbhe;)V ARG 0 alphaChunk ARG 1 tag ARG 2 biomeSource METHOD a readAlphaChunk (Lib;)Lbws$a; ARG 0 tag