Guzzle b18

- Increased width of point B area, along with some touch ups
- New route + room from Upper A-B area to 1st Red spawn
- Touch ups in terminus area
- Added covering from last Red spawn to C-Last
- Moved / Removed some OP item pickups
- Improved clipping

- Fixed a broken resupply cabinet in Red's terminus spawn

- Optimization and other stuff I probably forgot that i did