800$ should be the start out money. i don't think you can buy a smg first round in real cs without the server making spawn cash higher. part of cs it think is managing your money efficiently. terrorists can normally buy an ak-47 second round of 1.6 where the counter t may take an extra one for the carbine so now they are seriously underpowered in terms of firepower.
if one hostage dies you can no longer win the round by saving the others. However in 1.6, source and cz this isn’t true.
usp silencer so shots remain silent and the muzzle flash on screen barely noticeable.
m4 carbine silencer.
fov restrictions like in fog of war so you don't see where the enemy is all the time.
glock needs 3 shot burst.
tactical shield.
secondary knife attack that kills.
make sniping so it isn't like drawing a straight line on a piece of paper just to miss some lagging person skipping around.
mac daddy 10 needs some serious tweaking.