An interesting sea seed with which you will start your survival on a mushroom island with two shipwrecks. You can find them at coordinates 50 ~ -70 and 100 ~ 20. Nearby there is another small island with jungles and bamboo. In addition, an underwater fortress is located nearby. Its coordinates are 70 ~ 250.
How to use Mushroom Island with Two Ships seed
Start the Singleplayer mode
Select ‘Create New World’
Then click on ‘More World Options…’
In the ‘Seed for the World generation’ field, enter -3781053362154241869