While these models do not change the actual physical hitboxes governed by the server engine, they clean up the visual model to match the underlying skeletal hitboxes more accurately. Default skins sometimes feature bulky helmets, backpacks, or gear that extends past the actual target zone. These clean, stripped-down models ensure that what you see matches exactly where you need to shoot. How to Install Custom Player Models in CS 1.6 red and blue models with green heads for cs 16 new