Prep time- you get 12 hours of prep using your character's combined resources. Anything you prep must be feasible and cant go over the limits.
Gunslinger- You get to pick one piece of non standard gear for each of your characters. This gear can not break the limits.
Gear will be
Southern Cross - Shadow-cloak
Comet - Atom's (Ray Palmer) size/mass changing apparatus (white dwarf lens and glove activator)
Blue Devil - T-sphere/mask (one only)
Animal man - Mento Helmet
Are these OK