dFx's specials thanks goes to :
_PhaLoiD (textures)
_Dersaidin (some help & script)
_Nerve & Gray Matters

dFx's thanks goes to :
_www.cidelcorp.fr team
_wolfensteinx and their tutorials.
_Francesco <Nemo> Bancalà for his software known as easygen.
_SplashDamage for their mapping documentation and their support in the forum.
_Thanks to ID Software for their engine and their support in community.
_whole epona team and satoshi for their support.

And of course all prefabs creators.
