- The spawn battlements are shorter so less fall damage is taken
- The tower is shorter to reduce fall damage taken, particularly when moving down from one layer's walkway to another
- Some small health and ammo packs added, and another medium health pack added to the water area
- 7 entraces to the underground added (One from the water, two from the spawns, team towers and orange ramps), the underground should be added in A5
- Other minor brush adjustments