Returned The Box
He gave Arthur the prank box back, but warned him that he needed to come up with a better plan for the next time around. Additionally, he should alert him so that he may take part in the activity as well.

Returned The Box
Arthur heard his words of wisdom and returned to his laboratory to continue his studies. He tried to load the box with garbage, but this resulted in the same result as the last effort. Following that, he came up with an entirely other notion.
Made A Glitter Bomb
This idea influenced his ultimate 12-gauge boom box design. He built a glitter bomb from scratch. He constructed a glitter bomb from the ground up. He then blew up a balloon and filled it with glitter and confetti.

Made A Glitter Bomb
A pin was fastened to the inside of the lid of the box, and a lever was devised so that the glitter would spatter over the thieves’ clothes as soon as the box was opened. However, it did not provide the effects that were intended…