Tu (ethnic group) / surname Tu
earth / dust / clay / local / indigenous / crude opium / unsophisticated / one of the eight categories of ancient musical instruments 八音[ba1 yin1]

= + : 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.

土 character breakdown

one / single / a (article) / as soon as / entire; whole; all; throughout / "one" radical in Chinese characters (Kangxi radical 1) / also pr. [yao1] for greater clarity when spelling out numbers digit by digit

Maud Younger (y) forgot her keys to the space station (Ø1), all she brought outside was her flute (一). She has no choice but to crash the door with the giant flute.
ten / 10

= + : Mnemonic symbol: a holy cross. Sherlock Holmes (sh-) is investigating a very strange thing he found in the kitchen of the space station (-2): A big pyramid made of ten (十) crosses (十), which are in turn made out of flutes (一) and dinosaur bones (丨).

Characters with 土 as component

erroneous variant of 野[ye3]
old variant of 墩[dun1]
(dialect) earthen dyke in a river or rice paddy (for irrigation purposes)
level spot for sacrifices
a grave
goblet / bottle / wine-jar
variant of 罈|坛[tan2]
old variant of 壜[tan2]
building-plot
disappointed
dust / mud
column / cylinder
land on water edge or under wall

Words with 土

to bury / buried / interred
Sino-Turkish
aridisol (soil taxonomy)
dry-fried potato slices (Chinese dish)
Huzhu Tuzu Autonomous County in Haidong prefecture 海東地區|海东地区[Hai3 dong1 di4 qu1], Qinghai
anthrosol (soil taxonomy)
buried and at rest (idiom); Resquiescat in pacem (RIP)
mortar / concrete / cement
(of a stranger) not accustomed to the climate of a new place / not acclimatized

Sentences with 土

xiǎo
shén
shì
běn
yuán
tǔ
di
 
 
lái
zhè
r
cì
hòu
dà
shèng