GO here for the latest version
I have yet to see a sandbox mlg variant, so i thought i would give it a try. I don't do very *much* forging, but there are very many things different from the original SandBox. i have tested this and believe it or not it works fine for 1v1, but made for 4v4.
Weapon setup:

x 4 - 20 sec, 2 clips

x 2 (Drop Spawn) - 180 sec, 2 clips (one in each base)

x 4 - 10 sec

x 4 - 10 sec

x 1 (Drop Spawn) - 180 sec, 1 clip

x 2 (Drop Spawn) - 90 sec, 1 clip

x 2 - 20 sec, 2 clips
Powerups:
Custom x 1 - 180 sec
OverView
Red Diamond(Maul Spawn 1)
Blue Diamond (Maul Spawn 2)
Custom Tower(you cant climb to top btw)
Rocket Spawn(Now i was having trouble deciding if i should keep this so im going to ask you guys, keep or delete and why?)
Sniper Spawn(on each side)