Changelog:
- Reworked vents
- Changed other side's Parking Lot to Shelves.
- Removed Nailgun, Railgun and Assault Riffle and added Tommy Gun, Shotgun, SSG, Grenade Launcher, Dynamite
- Added Shotgun, SSG, health and added more props to offices on the second floor.
- Decluttered first floor offices.
- Added some textures