First:
Add ammo and health packs that can be picked up (slot one) and press the left click to consume and press V to drop it. Slows player 10%
Second:
Medium jumps brokes your legs that slows you an 50%, you need to find an Defibrillator or let that an teammate helps you with the Defibrillator
Third:
Defibrillators can be dual: Enemys die more faster and player gets faster health, the healing teammate thing still goes normal
Fourth:
Make snipers"s zoom out and in. Crouch and press right click to zoom in and click right click again to zoom out
Fifth:
Make an LightWeight Pistol that haves 10 bullets of 45 ACP, bullets are accurate. With low range and medium damage, if upgraded to level 1 or 2. Max of bullets will upgrade to 15, if upgraded to level 3. Max of bullets will be 20 and range will be long