Built and custom printed a medieval tavern MOC for a buddy's dad's 60th

MOC for a friend's dad's 60th. Medieval tavern scene. He wanted a custom tavern sign, a family crest on the shield, and small text on the barrels. None of that exists in official printed parts, and BrickLink printed figs weren't the right scale or vibe. So I custom printed the tiles myself. LEGO plastic isn't officially on any printer's material list but I figured I'd try. The ABS beads up UV ink if you don't prep it right, what worked was a light scuff with 3000 grit, isopropyl wipe, then...