Once inside, the player can talk to Birch for more information. In the latter case, Maple will let them in on a subsequent visit.
The player can agree and follow, or decline. Birch provides rudimentary information on himself, the Treeminders, and invite the player to enter the Oasis. The quest is initiated by Tree Father Birch when the player approaches the gates to the Oasis. Apply Birch's sap to stifle Harold's growth.Apply Laurel's liniment to boost Harold's growth.Locate Harold's heart in the sunken chambers.
