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.
EPSILON™ Series, EPS Foam Coating Epoxy | Smooth-On, Inc.
UreCoat™ Product Information | Smooth-On, Inc.
A one-step method to coat polystyrene particles with an organo-silica shell and their functionalization - ScienceDirect
All Purpose Foam Coat - The Compleat Sculptor
All Purpose Foam Coat | Hot...
Foam Coat
White Styrofoam/polystyrene/eps Foam Block 12 X - Etsy
Gel Coat FRP Smooth Finish - China FRP Smooth Finish, Smooth FRP Finish | Made-in-China.com
All Purpose Foam Coat | Hot...
What can I use to coat this styrofoam so I can paint it? : r/TerrainBuilding
UreCoat™ - The Compleat Sculptor
FoamCoat
FoamCoat
All Purpose Foam Coat | Hot...
Smooth-on Urecoat Flexible Coating - Stage and Screen FX
Amazon.com: FloraCraft Smooth Finish Paintable Foam Coating 8 Ounce : Arts, Crafts & Sewing
FoamCoat™ | Rosco
Smooth Foam Bells Available in 4 Sizes Hollow Core EPS - Etsy
Foam Coat - 3lb – brickintheyard
HARD COATING LIGHTWEIGHT FOAM BOULDERS - YouTube
Create Coat Foam Coating - 3lbs #027 | eBay
HARD COATING STYROFOAM! Cheap Way To Make Foam Props Strong (Big Halloween Pumpkins) - YouTube
Iron Man Power Suit #6 | Plastic Coating Foam | James Bruton - YouTube
EPSILON™ Series, EPS Foam Coating Epoxy | Smooth-On, Inc.
