Impressive seed generating mansion and ship right next to the spawn point. There are also underwater ruins overlooking the surface. Sid is also interesting in that the mansion is surrounded on two sides by two large mosses. They have many beautiful canyons, dozens of surface mines and a huge amount of valuable resources.
How to use Mansion and Ship seed
Start the Singleplayer mode
Select ‘Create New World’
Then click on ‘More World Options…’
In the ‘Seed for the World generation’ field, enter -668374316758110890