Bring back movement mechanics to APB, keep them, and add more to maintain the pace of the game.
Examples: Jumpshooting, Sprint shooting, Removal of HVR Accuracy changes.
Or increase recoil and increase accuracy.
You know it's very easy to item juggle right? You don't need a macro for it. If anything a macro will screw you up more because it needs dynamic timing depending on your movement. It is only slightly harder than jump kicking a door.