To much resolution? The 1024px versions are available for free https://gumroad.com/l/YmKBe
This textures and materials are completely free for commercial use and is constantly updated with more materials, I want you to use it to create awesome and epic things and when you do that sharing with me, because I want to know you.
All this is usually created it using reference like pictures from google images or pictures taked by myself, also you can ask for personalized material based on pictures or ideas to expand the library.
All this materials include the next maps:
And all the materials are in a 4096px resolution with the possibility to be perfectly repeat it in X and Y (not all).
You can actually follow me on Facebook (https://www.facebook.com/aenderlara), Twitter (https://twitter.com/AenderLara), Tumblr (http://aenderlara.tumblr.com/), Instagram (https://www.instagram.com/aenderlara/) and Artstation (https://www.artstation.com/artist/aenderlara).
My best wishes.
- Aender Lara