Other mistake: In the Ice Kingdom, the characters are reflected in the ice, but everything else is not.
Other mistake: The description for the forest snow house reads, "An chillin' house for two Kefkimos." Since the article a precedes an indefinite word beginning with a constant sound with the article an preceding one with a vowel sound, it should read, "A chillin' house for two Kefkimos."
Bug: It is possible to softlock yourself outside the boundaries of any map by placing a piece next to a boundary with you facing away from it and then breaking it down afterwards, along with any other pieces or buildings within reach. If playing with more than one player, all players must break down the buildings or pieces within their reach once getting outside boundaries for this to occur.