I was doing some cleaning on my hard drive and I found a reworked version of my mud brick material. I did it a month or two after the first one since I wanted to practice what I had learned since then. The original bricks were the first ever material that I had made in substance and now that I think of it, my first material ever. I spent a whole week working on it and at least 40 hours. I had no clue what I was doing, but I was having fun, so I just went with it. I watched a couple of tutorials, learned about some nodes and just jumped straight in.
This one if I remember correctly took 1 or 2 days to make. At the time I still didn't fully understand the PBR workflow, but little by little I was getting there. I had made the material, but I hadn't worked on the presentation. So the renders are from right now, December 2020, but the base material is from July 2019.
HDRI from hdri haven:
https://hdrihaven.com/hdri/?h=goegap