Minecraft 1.16 seeds
Checked with Seeder's engine on .
The (much needed) Nether Update: crimson and warped forests, soul sand valleys, basalt deltas, bastions, ruined portals. The day the Nether became cool again.
- New biomes
- Soul Sand Valley, Crimson Forest, Warped Forest, Basalt Delta
- New structures
- Ruined Portal, Bastion
These seeds were checked on 1.16.5, the last 1.16 version. On 1.16.1 the biomes can differ, so pick the exact version your world uses on the map.

1 Classic fast start: From spawn: a taiga village right there and a ruined portal 58 blocks south-east.
Seed947856055573422
What X, Z Distance VillageTaiga village 32, 96 16 blocks Ruined Portal 80, 144 58 blocks Stronghold 660, 1428 1.5k blocks Spawn in a taiga at 48, 96.

2 Bastion + Fortress: From Nether 0, 0: a bastion (housing units) 58 blocks south-east and a nether fortress 86 blocks north.
Seed191773778929026
What X, Z Distance BastionHousing units 48, 32 58 blocks Fortress 32, -80 86 blocks Overworld spawn at -160, 112.

3 Nether sampler: From Nether 0, 0: a crimson forest right there, a warped forest right there, a soul sand valley 142 blocks south and a basalt delta 67 blocks south-west.
Seed-2375248617894419560
What X, Z Distance Crimson Forest 22, -2 22 blocks Warped Forest -2, -2 3 blocks Soul Sand Valley -2, 142 142 blocks Basalt Delta -58, 34 67 blocks BastionHousing units 32, 96 101 blocks Fortress -144, 208 253 blocks Overworld spawn at -240, -112.

4 Village at spawn: A desert village 38 blocks south-east of spawn.
Seed635400316504313
What X, Z Distance VillageDesert village 16, 80 38 blocks Desert Pyramid 80, 16 106 blocks ShipwreckBeached 240, 304 354 blocks Ruined Portal -384, 96 370 blocks Stronghold -1100, 948 1.4k blocks Spawn in a river at -16, 60.

5 Mushroom island at spawn: A mushroom island about 250 blocks across, 31 blocks south of spawn.
Seed-4963844312883486743
What X, Z Distance Mushroom Fields 26, -226 31 blocks VillagePlains village 16, -256 16 blocks Shipwreck 208, -128 218 blocks Ruined PortalUndergroundAir pocket 0, -592 338 blocks Stronghold 116, -1692 1.4k blocks Spawn in a plains at 32, -256.

6 Mansion near spawn: A woodland mansion 125 blocks south-east of spawn.
Seed14065147857334974
What X, Z Distance Mansion 192, 160 125 blocks Ruined PortalAir pocket 128, 304 241 blocks VillagePlains village -144, -192 362 blocks Stronghold 1508, -76 1.4k blocks Spawn in a river at 112, 64.

7 Monument at spawn: An ocean monument 25 blocks east of spawn.
Seed11150301916956386
What X, Z Distance Monument 32, 16 25 blocks Shipwreck 240, 0 232 blocks Ruined PortalOcean portal 256, 208 319 blocks Stronghold -172, -1532 1.6k blocks Spawn in a deep ocean at 8, 8.

8 Witch next door: From spawn: a plains village right there and a witch hut 86 blocks east.
Seed2554356850603931302
What X, Z Distance VillagePlains village 48, 80 16 blocks Swamp Hut 144, 48 86 blocks Ruined PortalUndergroundAir pocket 80, 160 82 blocks Shipwreck 112, 464 387 blocks Stronghold -1596, -12 1.7k blocks Spawn in a plains at 64, 80.