This Is The Coolest DIY Project On The Planet, And It’s Incredibly Simple To Create

Ohh yeah for sure - the cement blocks around the lower floor of my house are sprayed with one of those textured products that looks like little stone chips. I wonder if the mold would expand in there and make it crack. That is probably only ---- what?? Maybe an eigth to a quarter inch thick. I'd love to do something on one of my walls but can't afford to destroy anything.