-Improved lighting to make shadows bake properly.
-Changed tier-3 weapon timers.
-Fixed scripted shields.
-Deleted Sentinel (it broke because of the amount of objects).
-Removed filter for better contrast.
Unfortunately I still can't fix the framedrop without sacrificing half of the map, it's up to 343i to solve this issue. Hope the next update releases soon.
Thanks and I hope you enjoy it! AB out.