生物大滅絕

生 = 牛 + 一 : Mnemonic symbol: a cradle.

Sherlock Holmes (sh) comforts a crying baby bull (牛) in a cradle (生) in front of the engine ((e)ng1) and plays him a tune on a flute (一).

物 = 勿 + 牛 : Willy Walrus (w) wants to become a physicist (物) and does research about dark matter (物) in the space station's bathroom (Ø4). His motivation is to become a super villain and rule the world. Just as he is about to have a breakthrough, a huge black ox (牛) flying with the help of bat wings (勿) hits Willy with an oxerang and takes away the dark matter, saving the world.

大 = 一 + 人 : The big (大), huge (大) robot (mnemonic symbol for 大) is working out in the ashram's bathroom (a4). He's lifting a flute (一) to which Don Quixote (d) and Neanderthal man (人) are clinging.

灭 = 一 + 火 : In the elevator's bathroom (e4) Marilyn Monroe (mi) was playing the flute (一) so hot that it is on fire (火) now! Luckily there's a fire extinguisher so that she can put it out (灭).

绝 = 纟 + 色 : Just inside the elevator's kitchen Zeus and the silk worm are playing a dice game. The game is called "annihilation", and the loser is said to become extinct within 1000 years' time. They don't know yet that both gods and worms will be extinct due to the human race soon.