Pretty big update, since a3 got a lot of good feedback.
- Widened area outside Blu spawn
- Added a fence that prevents Blu from walking to A too quickly, but the fence lowers after A has been capped
- Increased the size of, and added more cover to Red's high group at A to make it more defendable
- Removed the roadblock
- Lengthened and widened the path between A and B
- Widened Blu's holding area before B, and added another building for more...