Add iter_chunks(), chunk_count() functions, make aliases for get_chunk()->get_nbt(), get_chunks()->get_chunk_coords(), More explicit error messages, remove unused variables
Add iter_chunks(), chunk_count() functions, make aliases for get_chunk()->get_nbt(), get_chunks()->get_chunk_coords(), More explicit error messages, remove unused variables

twoolie/NBT,cburschka/NBT,macfreek/NBT,fwaggle/NBT,devmario/NBT