1. Add brown+white+yellow+red+green blocks, whitewash, concrete
2. Figure out what to do with "NII wall", nii floor, tilled block
3. Add coconut as easter egg
4. Generate/Write crafting recipes
5. Fix PO2 wall
6. Work on custom blocks and doors, etc.
7. Fix lamp (upside down when placed, too big when hanging, uses voxelshape of a lantern)
8. Better organise industrial and custom texture folders.
9. Possibly make all NSE_<type> into a generic class with inheritance (for registration functions)
10. Decide on block hardness and blast resistance for all block types