Smooth-on Urecoat Flexible Coating - Stage and Screen FX
Terrain idea: Tried to smooth styrofoam, turns out enamel spray and acrylic clear coat have some interesting cratering effects instead. Could be useful. That said, like any spray painting, do it outside.
All Purpose Foam Coat | Hot...
What can I use to coat this styrofoam so I can paint it? : r/TerrainBuilding