the tactius is a knowlage holding orb that is created 20 thousend years bij tim's race it stores informatoin about races ranging from demons to twi'leks, angels (and fallen angels) and more
It also holds: weapons blueprints, secret and forgotten technology, strategys and tactics
Qoute from emperor tim
>It may be old but that does not meen its less powerfull<
it is at the moment unknown where the thing is located