The main function of the burrow in Baldur's Gate 3 is to go to the opposite side through the burrow. It has no other practical function. Players can obtain corresponding rewards by completing corresponding tasks, and the rewards are also quite rich.
Answer: The main function is to go to the other side through the underground hole.
There will also be corresponding tasks for players to complete in the cave. The tasks inside are very simple and players can complete them according to their own needs.
After completion, you can get the corresponding rewards. Generally, when entering the cave, players need to use skills to enter the cave.
It can help players quickly reach another location, so no matter which location the player is sent to on the map, there will always be a hole.
After encountering it, players can use skills to enter the cave, and the way to enter is relatively easy.