Here comes the solution:
We want to thank everybody for participating! The answer was given faster than we've expected.
The winners for the contest are:
I - bgk135, com2 Firebox - prize was added.
II - CZPsycho (PsychoCZ), com5 Cylinder Head (Express) - prize was added.
III - ttimbul - please specify the nick and the server you play on, to receive your prize.