[Suggestions] having the abilitlie to rappel down mountain sides maybe seeing nomad tiring his ropel around a tree or a rock to absail down the mountain.
[Suggestion] to be able to climb up and down out of a helicopters or a building of some sort for stealth or surprise attack and would add little bit more hype to the battle play and when playing as a team seeing you being able to repel into a battle zone or just in general.
Being able to open car doora and use it for cover.