自
=
丶
+
目
:
Mnemonic symbol: a hand mirror, which someone uses to look at themselves.
The Eye of Providence (目) is looking at itself (自) in a handheld mirror (自) in the space station's bathroom (Ø4). It think it's indeed looking very good, since Zorro (z) attached a petal (丶) to its eye (目).
动
=
云
+
力
:
Doggy Dog notices a lot of smoke when he enters engine's bathroom. Instead of thinking long, he acts quickly and moves to push the fire alarm button.
售
=
口
+
隹
:
Sherlock Holmes (sh) opened a business in the outhouse's bathroom (ou4). His business plan is to sell (售) mandarins (口) by having sparrows (隹) deliver them directly to the customer. Though the delivery works well, Sherlock has problems with having the sparrows return with the money.
货
=
化
+
贝
:
Helga Horse (hu) is using a transformer (化) to roast crabs (贝) in the observatory's bathroom (o4). Later she wants to sell the roasted crabs (货) as commodity (货) for money (货).
机
=
几
+
木
:
Joan of Arc (ji) made a machine (机) that fully automatically manufactures tables (几) out of Christmas trees (木) and tests it in front of the space station (Ø1).