The Frosty Geodome is a decoration added in the Polarama Weeks event, which lasted from mid December to early January. The decoration is winter themed, as the decoration was added in a christmas event. It costs 60 Fuel Cans, which were used as a currency during the event. The decoration is 2x2 and the radius is 4x4. It makes a landside building collect 20 more passengers. The decoration has no animation at all.