The Brick can be obtained via weapon cheat, while the other weapons can be obtained via trainer only.
Early hoodie models of the Innocentz were cut. The Innocentz used to have the Nail Bat and Shotgun.These weapons can still be seen in their artworks. The Wardogs used to have Silenced Sniper Rifle, PSG-1, Hunting Knife, and Alternative PSG-1.The Skinz would have more powerful weapons like Revolvers and Sawn-Off Shotguns, but in the final version the only firearm they use is the Nailgun.