CLASS btg net/minecraft/world/level/storage/AlphaChunkIo
CLASS btg$a AlphaChunk
METHOD a convertAlphaChunk (Lbtg$a;Lhr;Lbdt;)V
ARG 0 alphaChunk
ARG 1 tag
ARG 2 biomeSource
METHOD a readAlphaChunk (Lhr;)Lbtg$a;
ARG 0 tag