> Yes I use IBExpert but I never created these tables. So how do I let
> my ibexpert created these tables automagically ? What are the uses of
> this tables? Where can i get more info. They almost freak me out..

At the IBExpert site perhaps?

> thinking somebody injected some tools in my DB ;)

With regards,

Martijn Tonies
Database Workbench - tool for InterBase, Firebird, MySQL, Oracle & MS SQL
Server
Upscene Productions
http://www.upscene.com