At least Donnie expects this sort of thing from Link by now. He holds up a hand.

"Let me set up."

He moves to clear things from what's left of the other explosive tests, then sets up a small, empty barrel in the middle of a largish ring roughly drawn on the ground. He jogs back over, pausing as he considers something.

"...hm. I guess it'd be more difficult to trigger if we set it inside the barrel. Maybe if we flip it over and place it on top of it? It'll go off if you shoot an arrow at it, right?"