蛩

虫 = 中 + 厶 : Chantal Chicken and a mosquito are taking part in a dart contest just inside the engine's kitchen. The dart board is hanging in the middle of the entrance, and Chantal and the mosquito are standing to the sides. Over each of them a large fake nose is hovering: the loser will be covered in grey goose as punishment.

巩 = 凡 + 工 : Mnemonic symbol: a padlock is both secure and solid.

Although it is forbidden, van Gogh (凡) created a new piece of art by securing (巩) steel beams (工) to the rocks inside of the engine ((e)ng3) using padlocks (巩). Gitta Giraffe, who is to care about engine tries to remove the piece, but it is very solid (巩).