Well in celebration of halo 3's 10 year anniversary, I would like to see Mantis AA gun from the mission "the storm." it would have a metallic crimson color and a exposed core. I would want the covenant crates to also return too it would be a cool audition to the set.
figures: 1 brute war chieftain, 1 jackal minor (blue shield.), 1 jackal major (light purple shield.), 2 grunt minors and 1 grunt major.
weapons: halo 3 style fuel rod gun, 3 plasma pistols, 2 halo 3 style needlers and 4 plasma grenades