Credits

3D Art:
Arni Barisic, http://www.vrspace.org/~arni/
mr. Phillip Sand Hansel II, http://philliphansel.com/
Josip Almasi, http://www.purger.com/~joe/
rev. Bob Crispen, http://home.hiwaay.net/~crispen/
Boris Marinko, http://www.vrspace.org/~boris/
Zlatomir Zarkov, http://www.vrspace.org/~zzarkov/
Slaven Katic, Slaven.Katic@hrt.hr

Software:
Josip Almasi, http://www.purger.com/~joe/
Alejandro P. Revilla, http://www.jpos.org/
Nenad Iljadica, http://www.vrspace.org/~eddie/
James Holmes, http://www.free-schooling.org/
Johannes Johansen & Michael st. Hippolyte, http://www.trapezium.com/
Arthur Do, http://www.do.org/
... and many others.