螺旋千斤頂

螺 = 累 + 虫 : Lenny Lemur (lu) is trying to catch a mosquito (虫) in the observatory's kitchen (o2). To this end he attached a conch (螺) to the end of a rope (累) and throws the conch at the mosquito, hoping to catch it inside. After a miss he can just retract the conch with the rope.

旋 = 方 + 𠂉 + 正 : Mnemonic symbol: a whirlwind.

Xu Xian (xu) is delivering packets in the anthill's kitchen (an2). First he has to disable the alarm, so he uses the key (𠂉) to open a square (方) and pushes the button. Next he whirls around the room delivering his packets so quickly that he creates a whirlwind (旋), which is so fierce that the stick figure (正) gets blown all around the room.

千 = 丿 + 十 : Mnemonic symbol: a 1 kg weight.

The Queen of Hearts (qi) dropped a kilogram (千) on her banana (丿) in front of the anthill (an1), and now she uses a cross (十) to try and revive it.

斤 = ⺁ + 丅 : Mnemonic symbol: barbells with 500g on each side.

Joan of Arc (ji) is lifting barbells (斤) in front of the encampment ((e)n1). Before each set she eats all the bananas from a banana tree (⺁) for the magnesium, and after each set she eats a T-bone steak (丅) for the protein.

顶 = 丁 + 页 : Dorothy Gale (di) is taking care of the receipts (页) inside of the engine ((e)ng3). She has a big nail (丁) on her head (顶) and every time there is a new receipt, she just pierces it onto the nail.