You will find all you need for your survival in this seed. It has an island with two big trees and huge resources. Locating in a way hollow is an outstanding feature of the seed. Besides, you will spawn next to a cavern that covers almost the island. There are many valuable items you can find out on the island, including diamonds, gold, and iron.
How to Play Big Island With Diamonds & Iron Seed
Go to a beach; you can see a big cave system there. Your task is trying to look for the gravel. Enter the cave system to find out the plenty of diamond, gold, and Redstone.