This is a texture pack I've been developing with a friend for last couple of months, done in our free hours after our day jobs. It's a package of 30 bitmap based substance textures with a maximum 2048x2048 px resolution and a lot of customizable parameters. Take a gander, drop a comment.
It's available for purchase at
Gumroad modelmodelmodelmodelmodelYou can see the full gallery at
Artstation and 3d previews at
https://skfb.ly/Xrqp, and there is also a free sample at
https://gum.co/LNqChP