自动楼梯

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.

楼 = 娄 + 木 : In the outhouse's kitchen (ou2), Sir Lancelot (l) set up a Christmas tree (木) next to his lunar mansion (娄). Lancelot made himself a Christmas present by adding another floor on top of his lunar mansion. His lunar mansion now is a big, storied building (楼).

楼 = 娄 + 木 : In the outhouse's kitchen (ou2), Sir Lancelot (l) set up a Christmas tree (木) next to his lunar mansion (娄). Lancelot made himself a Christmas present by adding another floor on top of his lunar mansion. His lunar mansion now is a big, storied building (楼).

梯 = 弟 + 木 : Jesse James (弟) helps Mother Teresa (ti) decorate a Christmas tree (木) standing on a ladder (梯) in front of the space station (Ø1). Mother Teresa is very thankful, but she doesn't now that secretly Jesse James is decorating the tree with TNT (梯恩梯).