To Rule 2.2.1 (Locations), add:-

• Smoke. If a Colonist is located in Smoke, they may not perform Tasks or build Constructions. If a square of Dirt is adjacent to Smoke, any Colonist may turn that Dirt to Smoke. If a group of connected Smoke Locations is adjacent to an Outside location, or adjacent to a Chimney, any Colonist may turn all of that Smoke into Dirt.

To the Settlement Legend, add the Empty Locations “H Chimney” and “% Smoke”.

In Rule 2.3.2 (Tasks), add to the end of the “Cook Meal” Task:-

Upon Cooking a Meal, the Colonist must convert one Dirt Location in the same Room as them (if any exist) into Smoke.

To Rule 2.3.3 (Constructions), add:-

• Build Chimney. A Colonist may spend 10 Energy and remove 4 Rock from the Stockpile to place a Chimney on a square of Dirt on or adjacent to his location.

In Rule 2.2.1 (Locations), replace “Noisy or Smoky Contraptions” with “Noisy Contraptions or Smoke”. Remove “A Stove is a Smoky Contraption.” from Rule 2.3.3 (Contraptions).