盟兄

盟 = 明 + 皿 : Mahatma Gandhi (m) is searching his shallow bowl (皿) in the darkness of the engine's kitchen ((e)ng2) using a search light (明). He swears (盟) that if he ever looses it again he'll go absolutely mad.

兄 = 儿 + 口 : Xu Xian and his older brother Apollo are arguing about a mandarin in front of the engine. As mischievous as he is, Sun Wu Kong sneaks in and steals the mandarin, just to eat it himself.