Source: Steam Community (opens in a new tab)
EXCHANGE Before The Release Update Version 0.2.4

WEAPON MODELS AND SKINS
- Weapon models are changed;
AK-12 , M416 , MP5-A3, P90 and SPAS12.
- Added 12 different weapon skin.
- Added MP7 and SCAR-L.
- Added new attachments on MP7 and P90.
GAMEPLAY AND INTERFACE
- Weapon recoils are changed.
- You can see both server rooms in server list now, and in room create interface you can select which server do you want to open room.
- Some lighting issues fixed.
- Added VSYNC on/off button in option menu.