New:
- Support for 1.18 worlds
- Support for extended height 1.17 worlds
Bugfixes:
- Remove now unused grass_path block #173
- Better support for layered resource packs #175
- Banners can now export with pattern textures of differing resolutions
- obj and mtl file now written with UTF-8 encoding #174
- Chunk sections filled with only one block are now read correctly
