急
=
刍
+
心
:
Joan of Arc just arrived at the space station and although she has to go to the bathroom very urgently, she first has to clear the way of a big fluffy heart using a lawn mower.
扶
=
夫
+
扌
:
A new construction worker (夫) just arrived at the space station. Since he is not used to the station's movements yet, Frieda Fox (fu) supports him with her hand (扶) just inside the entrance (Ø2). The construction worker also supports himself using a toy claw (扌).
困
=
囗
+
木
:
New mnemonic symbol to avoid confusion with 夗: sleeping pills.
Karl Koala (ku) prepared a nest made out of Christmas trees (木) stuffed into a plastic enclosure (囗) in the encampment's bathroom ((e)n4). To make sure that he sleeps (困) really well he pops sleeping pills (困) before laying down in his nest.