円

冂 = 丨 + ㇆ : Mnemonic symbol from the shape of the character: kind of looks like a map.

Zeus (ju) found a secret map (冂) that tells the location of a golden dinosaur bone (丨) in front of the engine ((e)ng1), so he took a plow (㇆) and dug up everything. He actually found a couple of dinosaur bones, but not a golden one.

丄 = 丨 + 一 : Mnemonic symbol: a 90 degree corner clamp, because in mathematics the 丄 symbol denotes a perpendicular connection.

Sherlock Holmes (sh) is renovating the anglepod's bathroom (ang4) and joining a flute (一) to the top (丄) of a dinosaur bone (丨) using a 90 degree angle clamp (丄).