Quake is a registered trademark of id Software. id Software is in no way affiliated with, endorses, or frankly cares one red cent about this program, any supplemental products, files, information, materials, or whatever that happen to accompany this program, are available from the makers of this program, or in any way fails to state clearly that it is an official id Software product.To quote id:
"THIS PRODUCT REQUIRES THE FULL VERSION OF ID SOFTWARE'S QUAKE(TM) TO OPERATE. THIS PRODUCT IS IN NO WAY AFFILIATED AND WILL NOT BE SUPPORTED BY ID SOFTWARE, THE CREATORS OF QUAKE(TM)."
Use of this program grants you NO rights whatsoever to any protected materials of id Software or any other third party. Namely, if you find a source of id texture artwork, skins, or models, you use it at your own legal risk.
WE support our product, WE care about our customers, WE will do whatever is needed to meet your needs if at all reasonable and possible.