CLASS net/minecraft/class_2864 net/minecraft/world/level/storage/AlphaChunkIo FIELD field_28130 world Lnet/minecraft/class_5539; METHOD method_12432 convertAlphaChunk (Lnet/minecraft/class_5455$class_5457;Lnet/minecraft/class_2864$class_2865;Lnet/minecraft/class_2487;Lnet/minecraft/class_1966;)V ARG 1 alphaChunk ARG 2 nbt ARG 3 biomeSource METHOD method_12433 readAlphaChunk (Lnet/minecraft/class_2487;)Lnet/minecraft/class_2864$class_2865; ARG 0 nbt CLASS class_2865 AlphaChunk FIELD field_13037 entities Lnet/minecraft/class_2499; FIELD field_13038 blockLight Lnet/minecraft/class_2832; FIELD field_13039 skyLight Lnet/minecraft/class_2832; FIELD field_13040 blockEntities Lnet/minecraft/class_2499; FIELD field_13041 blockTicks Lnet/minecraft/class_2499; FIELD field_13042 terrainPopulated Z FIELD field_13043 lastUpdate J FIELD field_13044 data Lnet/minecraft/class_2832; FIELD field_13045 heightMap [B FIELD field_13046 z I FIELD field_13047 x I FIELD field_13048 blocks [B METHOD (II)V ARG 1 x ARG 2 z