Specific alphanumeric codes are used when creating a new world, influencing the terrain, biomes, and structures generated within the game. Some codes are especially notable for producing environments reminiscent of the autumn season or containing features that evoke a sense of eeriness and spookiness, similar to the themes associated with a particular holiday.
These codes can offer several advantages for players. They provide a shortcut to exploring landscapes pre-populated with desired features, which would otherwise require extensive exploration. This accessibility enhances the gameplay experience and allows players to more easily create themed builds or engage in specific challenges. Historically, the sharing of codes has fostered a sense of community among players, enabling collaborative exploration and shared experiences within the game.