High above the clouds, in the floating city of Wolkenstad, Monty the Mole works tirelessly on the towering airships of Luchtfabriek. It's a life of oil, rivets, and endless noise — until one day, he overhears a secret meeting behind closed doors.

The factory’s owner is speaking with two elusive elves from the Mushroom Breweries. They've created a mind-controlling elixir that makes the Molefolk more obedient and efficient — but the withdrawal is always fatal.

Shaken to his core, Monty re...