Frieda Fuchs (fu) wants to marry just inside the space station's entrance (Ø2). As a sign of her trust (孚) she puts a wedding ring (孚) around her eggs (子) and shaves (爫) them.
tree / wood / coffin / wooden / simple / numb / one of the eight categories of ancient musical instruments 八音[ba1 yin1]
木
=
八
+
十
:
Mnemonic symbol: a Christmas tree. Malte Monkey is putting up a Christmas tree (木) in the bathroom of the space station (Ø4). He's using a cross (十) as a base to put the tree on, and decorates the tree with eight-balls (八).