ctf_1fort_rc3a

- Full map overhaul: Updated textures, detail and lighting throughout!
- Replaced destroyed stairway into sewer with drop-down hole
- Redesigned area beneath lookout tower
- Replaced glass door on second floor resupply with solid metal door
- Replaced tree in courtyard with a large rock
- Cleaned up displacement blending around exterior sewer hatch area
- Fixed missing or sticky collision in a bunch of places
- Added cover near shipping containers outside
- Improved clarity on directional gameplay sign placement and lighting
- Various performance updates

Uploaded initial release candidate version ctf_1fort_rc1