蹭
=
足
+
曾
:
The firefly (曾) is too lazy to fly on its own. To get to the other side of the engine's bathroom ((e)ng4) it is freeloading (蹭) by hanging on to a football (足) thrown by the King of Chu (c).
车
=
七
+
十
:
Charlie Chaplin (ch) is parading in a cabriolet (mnemonic symbol for 车) in front of the elevator (e1), because he wants to establish his new cult. Like all successful leaders, he takes the carrot-and-stick approach: In one hand he's waving with a seven-branched laser sword (七), in the other one he's waving with a cross (十).