Add type of mecha and make its like TItanfall 2 so you can bring your own mecha with your choosen perks and gave them animation for when a player stick to the enemie mecha that the player stick to the mecha and throws a explosive grenade witch rudce the mecha helth by like 1/5 of it HP and add finishers for mechas and Players ( all of the ideas was from a Titanfall 2 Player )