Snap the Drywall Core

drywall. So, you're going to be drawing your line on the lighter side, scoring the lighter side first. Then, you're just going to take that piece of drywall, move it around, and I'm going to hold both sides. And I'm going to take my knee and just put some pressure where that score was. And so, I'm going to just take and hold it. And it's just going to snap the gemstone inside. Now, just going to take and cut the paper. on the back side.