He did, standing aside while Katsuki demonstrated. As the walking explosive device said, it wasn't glued. Up, and right back down. Ranma practically shoved Katsuki to the side stepping back to the chest. It wasn't heavy, that wasn't the issue given that Sweaty lifted it with no problems whatsoever.

Then, pray tell, why he can't get the stupid thing to freaking budge?! Standing atop the chest, arms tightly wrapped around the cat statue's neck, he glared down.

"Explain, now." He wants answers! What sorcery is he using? Is this one of his superquirk bullcrap?!