迷惑不解

迷 = 米 + 辶 : As Marilyn Monroe (mi) is unsuspectingly walking just inside the space station's entrance (Ø2) she is hit by a falling sack of rice (米) so hard that she is knocked out of her gladiator sandals (辶). After she wakes up from a short coma (迷) she wonders where the sack of rice found so much gravity.

惑 = 心 + 或 : Oswaldo Farrés (或) wants to give his heart (心) to Helga Horse (hu) in the observatory's bathroom (o4), but Helga is very confused (惑): she doesn't know at all what to do with it.

不 = 丆 + 卜 : Bruno Bear (bu) is setting up a wind wheel (丆) with a voodoo staff (卜) in the space station's bathroom (Ø4). He also puts a "forbidden" sign (mnemonic symbol for 不) on it, to make clear that it may not (不) be stopped.

解 = 刀 + 牛 + 角 : Mnemonic symbol: acetone, in which anything can be dissolved.

Inside of the elevator (e3) Joan of Arc (ji) is dissolving a horn (角). A moment ago she cut the horn from the bull's (牛) head using a cleaver (刀). The bull is still shocked as he sees Joan of Arc dissolve (解) his horn in acetone (解).