[quote]Originally posted by PirIS:
Thanks for the confirmation of my own ideas...

But there comes the problem.
I'm not really into this sort of techniques!
I've 'stolen' from the InterNet the TThread programming, but i can't find anything (yet) over instanciating a datamodule on tue TThread unit! [/quote]There is absolutely NOTHING SPECIAL. Just put constructor of DataModule into the Thread constructor. Delphi help contains more then enough information for working with threads. And several demo programs are supplied. Just take a look on them.