1. you can lay down on the breaker now
2. 066, headcrap and shadow man ccs
3 rocket powered vent
4. new wing in HCZ replacing server room (bye bye rp moments ;-;)
5. lighting
6. new tesla gates
7. unbreakable SD radio
8. location of security cams have moved (now in the control room)
9. you may no longer lock scp containment cells

thats all i found, let me know if i missed anything