[HELP] Frozen fort

[k01dun]

Hello all!

I try to start frozen fort, but i dont know how/where to turn on it.

i see line:
$Start = IsFrozenFortStart()

but not see anywhere in scripts where it start.
i think its start in server.s in comm like SetServerVar(0,0) but dont know number of var :/:

can any1 help?
TY