Thanks for playing!
I hope I was able serve as a decent showcase for your excellent textures, I did alter a few of them to grayscale so I could set the colors dynamically.
Glad you liked it :)
You know, i just remembered: i actually made a tileable version of the rock texture
Uploaded it just now: https://opengameart.org/content/lab2-alpha-textures-tile006png
(and also some others, maybe you can get some use from it)