(bound form) base; foundation / (bound form) radical (chemistry) / (bound form) gay (loanword from English into Cantonese, Jyutping: gei1, followed by orthographic borrowing from Cantonese)
基
=
其
+
土
:
Joan of Arc (ji) has to repair the watchtower (其) In front of the space station (Ø1). The tower needs a new foundation (基), and because it is floating in outer space, Joan of Arc can just add some dirt (土) to its base (基) to create a new foundation.
督
=
叔
+
目
:
Arthur Schopenhauer (叔) is walking Doggy Dog (du) in front of the space station (Ø1). He would be pretty relaxed weren't it for the Eye of Providence (目) constantly supervising (督) him about picking up the poo-poos.
城
=
土
+
成
:
Again Charlie Chaplin is unable to exit engine. There is a wall of dirt blocking the entrance, and a progress bar showing that it will be removed soon, but the bar seems to be stuck.