Helga Horse (hu) is reading the little red book (红) in the engine's kitchen ((e)ng2), when she discovers that it is being eaten by a silk worm (纟). She overreacts a little and wants to beat the silk worm with a steel beam (工).
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A river has flooded the elevator, and in the kitchen, Hamlet is floating on a bed of nails. He found a water bottle to put upside down on the nails, so he has to balance on the bottle in order to not have to sit directly on the nails. It is quite difficult to do on a rocking makeshift raft.