to soar / to gallop / to prance / to turn over / to vacate / to clear
腾
=
关
+
月
+
马
:
The moon (月) is tossing from side to side (折腾) in the engine's kitchen ((e)ng2). Tecumseh (t) is galloping (腾) by on a unicorn (马) trying to hit the moon's off-button (关).
空
=
工
+
穴
:
In front of the engine, Karl Koala found some very special cave paintings. Using steel beams he constructs a protective cover. He also installs air conditioning to make the best environment possible to preserve the cave paintings.