// Time Interval to spawn a tank when door is opening (0=off) lockdown_system-l4d2_opening_tank_interval "50" // If 1, Enable Tank Demolition, server will spawn tank after door open lockdown_system-l4d2_tank_demolition_after "1" // If 1, Enable Tank Demolition, server will spawn tank before door open lockdown_system-l4d2_tank_demolition_before "1"