Cobblestone Substance V2

Note: Still working on a Unreal Engine render setup

After realising I had lost all of my previous substance work, I figured I'd recreate this cobblestone with a bit more variation this time around. Less following of instructions and more creativity.

Adapted from Rogelio Olguin's Cobblestone tutorial from The Gnomon Workshop - https://www.thegnomonworkshop.com/tutorials/substance-designer