Old Stone Paver - Material Breakdown - Kai Li

https://gamesartist.co.uk/old-stone-paver/
Environment Artist Kai Li breaks down his procedural Old Stone paver, inspired by Mission San Juan Capistrano. In this article, he covers reference gathering, base pattern creation, shape deformation, edge damage & cracks, height variation, dirt & pebble placement, aging grout, base colour & roughness.
https://www.artstation.com/artwork/Bk0Rb4
https://www.artstation.com/kli7