- Removed outdated todo. - Fixed XYZMap using Cube[] as backing array.
- Removed outdated todo.
- Fixed XYZMap using Cube[] as backing array.

Boreeas/CubicChunks,Barteks2x/CubicChunks,OpenCubicChunks/CubicChunks,Barteks2x/CubicChunks,Cyclonit/CubicChunks,OpenCubicChunks/CubicChunks