椤

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).

罗 = 夕 + 罒 : Lenny Lemur wanted to catch a few bats with a net hang high across the observatory's kitchen. Instead, two bats catch him in a roll of gauze in a fly-by manoeuvre.