Actor/Properties

These are the so-called hidden variables. They can't be accessed in the Actor Properties Window (but see that page for ways to work around this).

bStatic

When set to True, the actor will not be ticked, can't be spawned or destroyed in the game and will be excluded from the DynamicActors() iterator. In particular this means the actor can't use Tick, Timer, Trigger (in UT2003) or states.