An interesting seed to start the game, with it you can immediately find mansion, tower and jungle temple. All this can be seen directly from the point from the spawn point and you do not have to look long. Nearby there is also a village on the plain. To find it, go to the coordinates -240 ~ -170.
How to use Mansion, Tower, and Jungle Temple seed
Start the Singleplayer mode
Select ‘Create New World’
Then click on ‘More World Options…’
In the ‘Seed for the World generation’ field, enter 7210414366237083040