外设

外 = 夕 + 卜 : There's a hole in the wall of the airplane's bathroom (ai4), and from outside (外), a bat (夕) wants to enter. Willy Walrus (w) is very afraid of bats, so he does his best to hinder the bat from entering with a voodoo staff (卜).

设 = 殳 + 讠 : Recently Sherlock Holmes had less and less customers, so he wants to set up an advertising campaign. He starts in the elevator's bathroom setting up an advertising column. It is lying on the floor, and Sherlock tries to lever it up using a halberd.