灯
=
丁
+
火
:
Don Quixote (d) was going for a walk in front of the engine ((e)ng1) with his lantern (灯) when it suddenly catched fire (火). He used a lantern which utilizes hydrogen, and when he accidentally ripped his lantern open at a nail (丁) on the floor, the hydrogen caught fire.
绒
=
戎
+
纟
:
Rachel Rhinoceros (ru) wants to kill all the silk worms (纟) in the engine's kitchen ((e)ng2) to make a velvet (绒) vest for herself. She will need a lot of worms, so she prepared a whole firearm locker full of guns (戎) for her task.