[To answer your question? Zhang Liao switches on the lights outside.

...that sure is a silhouette of two ears sticking up.

OK, deep breaths, deep breaths. He pulls himself together; he's got to think this through rationally and calmly.]

Maybe...maybe someone's controlling these things through a remote control? It's definitely more effort than normal for a simple prank, but-

[...is that a quacking sound. IS THAT A QUACKING SOUND. GOD HELP THEM IT FREAKING IS.]