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.
锈
=
钅
+
秀
:
Marie Curie (xi) is demonstrating in a talent show (秀) in the outhouse's bathroom (ou4) how she can magically remove the rust (锈) from a golden harpoon (钅) by dipping it in the toilet. Her secret is that she poured the right chemicals in the toilet earlier.
钢
=
冈
+
钅
:
Guy Fawkes (g) is looking for a steel (钢) well on a mound (冈) in front of the anglepod (ang1). Multiple times he sticks his golden harpoon (钅) into the earth until finally the liquid steel bursts out of the earth like oil out of a drill hole.