"It worked for you! Maybe it's the magic touch I need to get the perfect castle? I've never had a teapot on hand to try myself." Duo tapped the top of the plastic bucket again, his smile expectant.

"Pretty please, Alice?" If it worked, it was a sure thing he would have to get her to keep her teapot out for when he made more of he castles. Clearly castle via teapot was the superior method. At least, it would be if it worked for him. Maybe he was just cursed to forever have a corner missing.