Treasure Tree Adam is the strongest and highest quality type of wood found in the world. Its immense rarity makes it highly valuable and is considered to be a great treasure. Occasionally, this wood is sold on the black market and because of its value, it is sold at a very high price. Franky managed to purchase some for File:Beli.png200,000,000. When the Sunlight Tree Eve was introduced, Usopp noted the connection between their names and wondered if the two trees were related.