1. First, the environment in mine holes is similar to the natural growth environment of mushrooms. Mushrooms need to grow in a dark and humid environment, and the mine hole is usually a dark and humid environment, so it is conducive to the growth of mushrooms.
2. Secondly, the mushroom in the mine hole is a game design element, which increases the diversity and richness of the game. In the game, the mine is usually a place to get minerals and precious items, and mushrooms can be used as an additional resource for players to collect and use.
3. In addition, mushrooms can also be used as a hidden mark to help players identify which places have been explored. In some versions of the game, mushrooms can be used to make medicine or food, so it is also a valuable task for players to find and collect mushrooms.