Well, these are the infos I got from the REZ files, I don't know when they're going to be added but yeah, at least I know that the Knockback Mode is already added, I don't know about the other maps and stuff, so if you have access to CFES please list what is already available.
- Mode: Knockback Mode.
- Maps: Sky Tower, Circus, Kingdom Road, Glass Prison, Chinatown and Night Market.
- Weapons: AEK-999, 870P Breachers and M231.
- Peony WS: AK47, CheyTac M200 and COP 357;
- Blue Pottery WS: CheyTac M200-Elite, Dual Scorpion VZ.51 and War Fan;
- Sakura 2 WS: Barrett M82A1, COP 357, Mauser M1896 and Dual Karambit;
- Prime WS: M4A1-S, Desert Eagle, BC-Axe, Steyr TMP and Grenade.