丘
=
丿
+
丨
+
工
:
In front of the outhouse (ou1), the Queen of Hearts (qi) set up a mound (丘) for her relatives. She also put a gate in front of it where the two pillars are a steel beam (工) and a dinosaur bone (丨) respectively, and the horizontal beam is a banana (丿).
earth / dust / clay / local / indigenous / crude opium / unsophisticated / one of the eight categories of ancient musical instruments 八音[ba1 yin1]
土
=
十
+
一
:
Tommy Turtle (tu) wants to fix a cross (十) on a flute (一) in the space station's living room (Ø3). He uses dust and clay (土) to hold them together.