The special thing about this seed is an island with the triangular shape. It is the place where you spawn that has a big portion of sand and a small portion of grass. There are many things you can find out on the island such as 4 trees, other impressive stuff, and the entrance to access a cave.
How to Play Triangular Shaped Island Seed?
What does the island have? It has a small cave entrance, which is located in the center of the island.
However, the seed offers an abundance of resources to players.