Can I use this to vote maps in the Infiltration (v2.9) mod, so that it loads maps properly within the mod and not just opens it as UT?

Is there a key bind to open VoteSys in-game?

If you play Co-op in UT as an Unreal player, Unreal AI does not react to their presence if there is a door or lift in the way, but playing as an UT player, they start shooting at you, even if there's a mover in between. Is there a way to solve this? In Oldunreal someone suggested that maybe XC-Engin...