臼

旧 = 丨 + 日 : In the year 2076 Joan of Arc (ji) and the sun (日) meet again in the outhouse's bathroom (ou4). They are both very old (旧) and have to use dinosaur bones (丨) as crooks.

儿 = 丿 + 乚 : Mnemonic symbol: "son" (儿) sounds similar to "Sun" like in "Sun Wu Kong", so it's gonna be represented by the monkey king. Albert Einstein (Ø-) and Sun Wu Kong (儿) are fighting in the space station's kitchen (-Ø2). Their weapons: Albert Einstein has a shovel (乚), and Sun Wu Kong has a banana (丿).

衅 = 半 + 血 : Marie Curie (xi) and King Solomon (半) both need a blood transfusion (血) in the encampment's bathroom ((e)n4) badly and they have a big fight (衅) about it. Even King Solomon's suggestion to just cut the bag in half (半) doesn't calm down Marie.

毁 = 臼 + 工 + 殳 : Helga Horse (hu) wants to destroy (毁) a left over steel beam (工) in the Eiffel Tower (ei3) and uses a halberd (殳) to pulverize it in a mortar (臼). During this process she does not only destroy the steel beam, but also the halberd.

臽 = ⺈ + 臼 : Marie Curie (xi) wants to catch the crane (⺈) and set up a trap (臽) in the anthill's bathroom (an4). She prepares a sling trap (臽) and places a mortar (臼) with some food in the middle of the sling, and soon she will catch the crane.

舀 = 爫 + 臼 : In the aorta (ao3), Maud Younger (y) dropped her electric razor (爫) into her mortar (臼) and now she has to scoop it out (舀).