Question: When making a concrete countertop, how do I prop the countertop so I can get your fingers under it and make it easier to grind the edges?
Option 0: Lay down strips of popcorn on the ground and lay the countertop right side up on top of them
Option 1: Lay down strips of styrofoam on the ground and lay the countertop right side up on top of them
Answer: 1