大腸桿菌

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.

肠 = 𠃓 + 月 : Charlie Chaplin (ch) just finished cooking intestines (肠) in the anglepod's kitchen (ang2) when the moon (月) flies by with his Icarus' wings (𠃓) and steals the intestines out of the cooking pot.

杆 = 干 + 木 : Guy Fawkes (g) is putting up Christmas decorations in the anthill (an3). He is using a stick (杆) to put dried fruits (干) on top of the Christmas tree (木).

菌 = 艹 + 囷 : Zeus (ju) discovers that the granary (囷) in front of the encampment ((e)n1) has been covered with sheets of artificial lawn (艹). Unfortunately due to the bad ventilation a lot of germ / bacteria / fungus / mold (菌) has grown in the granary.