koth_sand A3

- Reworked certain areas
- Updated visuals (map should feel warmer now)
- Remade the gigantic building at middle, became a lot smaller and anyone can access the roof.
- Removed boulders and fences, added buildings to which you can enter instead.
- Made outside of the spawns a little bit more defender friendly
- Fixed some lighting issues caused by a texture
- Moved a med + ammo kit to the connector around the spawns
- Updated some of the textures

- Fixed exploitable clipping (soldiers could get up to a certain spot and camp spawns without getting punished)

- Added med kits and ammo around the map
- very minor visual changes