Step 2: Create Styrofoam Layer for Base
If you have a sheet of styrofoam, use that. I only had strips of styrofoam so I lay them side by side, taped them together with duct tape, and cut the edges to be the same size and shape as the cardboard base.
If you have a sheet of styrofoam, use that. I only had strips of styrofoam so I lay them side by side, taped them together with duct tape, and cut the edges to be the same size and shape as the cardboard base.
What the minions say: