public net.minecraft.world.level.biome.BiomeSpecialEffects$Builder f_48006_ # waterColor public net.minecraft.server.level.ServerLevel f_8549_ # serverLevelData public net.minecraft.server.level.ChunkMap f_140130_ # visibleChunkMap public net.minecraft.server.level.ChunkMap m_140427_(Lnet/minecraft/world/level/ChunkPos;)Lnet/minecraft/nbt/CompoundTag; # readChunk(