Major update:

- Fixed small grid variants not placeable on small grids
- Fixed missing mount points
- Fixed model offsets and block sizes to better suit grid sizes
- Significantly reduced overall file size by using actual recent game models (future game model updates regarding bushes will now affect camo bushes too)
- Added simple descriptions
- Changed block category name to be more identifyable
- Streamlined SubTypeIds to be clearly identifyable for each grid size variant to help with future debugging
- Overall code cleanup

Next up: NEW ICONS. Finally.

- Added large grid variants
- Streamlined resource requirements to be less random
- Removed pointless inventory definitions