It's about Minecraft Java it should have the following.
Cave with at least 8 iron.
Trees
Stronghold no more than 300 blocks away can also be 500.
Lava lake.
Gravel.
Nether fortress spawn.
In the best case:
Cave with dungeon.
Round portal I know there's a seed where a complete ruined portal is in front of you and there's a fire charge in the box.
Dungeon.
Pyramid.
Village.
Stretcher.
Op gold apple.
With e.g. Ruined portal.
-6592695132100283900
Should be a good seed