Mapping

Useful Links

NetRadiant - Download recent NetRadiant build developed by Garux himself.
Mapping Trello - Mainly created by quBit, contains a lot of useful information for mapping - textures, skies, manuals and more.
Shader Manual - You can learn how to master shaders, create your own, maybe just a simple one, but hey, this is yours!
OB Height Lists - Big thanks to frog and Phoenix for making this.
Seamless Textures Creator - Looking for simple seamless texture? (If you have better one, let me know i will replace this one)
LVLWorld - Big archive of maps with 'ready to go' shaders and textures. Also pretty inspirational place if you're looking for one.