Biome map for Minecraft seed -8566313762704454368 showing spawn and nearby structures
  • Spawn
  • Mansion
  • Shipwreck
  • Ruined Portal
  • Trial Chambers
  • Treasure
  • Ocean Ruin
  • Swamp Hut
  • Monument
  • Trail Ruins
  • Stronghold
Open Interactive Map
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At a Glance

Edition
Java
Minecraft Version
1.21 — Tricky Trials
Spawn Biome
Dark Forest
Spawn Coordinates
288, 560
Island Spawn
No
Biome Diversity
29

Structures Near Spawn

Mansion
16 blocks
Shipwreck
186 blocks
Ruined Portal
237 blocks
Trial Chambers
268 blocks
Treasure
275 blocks
Ocean Ruin
286 blocks
Shipwreck
304 blocks
Swamp Hut
321 blocks
Show 51 more structures
Shipwreck
364 blocks
Treasure
367 blocks
Treasure
391 blocks
Ruined Portal
395 blocks
Treasure
402 blocks
Trial Chambers
417 blocks
Ocean Ruin
460 blocks
Ocean Ruin
466 blocks
Trial Chambers
519 blocks
Shipwreck
534 blocks
Ocean Ruin
541 blocks
Ocean Ruin
555 blocks
Shipwreck
571 blocks
Trial Chambers
582 blocks
Treasure
591 blocks
Treasure
627 blocks
Trial Chambers
640 blocks
Ruined Portal
678 blocks
Ocean Ruin
694 blocks
Ocean Ruin
724 blocks
Ocean Ruin
725 blocks
Shipwreck
736 blocks
Monument
737 blocks
Ruined Portal
764 blocks
Ocean Ruin
780 blocks
Ocean Ruin
784 blocks
Trial Chambers
801 blocks
Shipwreck
809 blocks
Shipwreck
811 blocks
Treasure
820 blocks
Trial Chambers
824 blocks
Ruined Portal
853 blocks
Shipwreck
867 blocks
Trial Chambers
870 blocks
Ocean Ruin
878 blocks
Ocean Ruin
881 blocks
Trail Ruins
882 blocks
Ocean Ruin
888 blocks
Ocean Ruin
916 blocks
Trial Chambers
918 blocks
Shipwreck
923 blocks
Treasure
928 blocks
Ruined Portal
932 blocks
Trail Ruins
934 blocks
Ocean Ruin
944 blocks
Ruined Portal
944 blocks
Ruined Portal
959 blocks
Trail Ruins
960 blocks
Trial Chambers
979 blocks
Trial Chambers
998 blocks
Stronghold
1060 blocks

Biomes Near Spawn

Deep Frozen Ocean
79 cells · 454 blocks
Plains
48 cells · 373 blocks
Forest
38 cells · 289 blocks
Ocean
37 cells · 543 blocks
Dark Forest
36 cells · 409 blocks
Forest
34 cells · 186 blocks
Plains
31 cells · 143 blocks
Cold Ocean
29 cells · 232 blocks
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About This Seed

You spawn almost inside a woodland mansion on this Java seed. It sits 16 blocks from your starting point, so the game's rarest overworld building is the first thing you can raid. Around it, a coastline packs in shipwrecks, a trial chambers, ocean ruins, and buried treasure, and the wider area carries 29 different biomes ranging from ice spikes and cherry grove to deep dark.

Read the full write-up

Why This Seed

  • Trial chambers a short walk away — adventure awaits!
  • 6 wood types within reach — never short on materials!
  • 4-chunk slime cluster near spawn

What's Nearby

This seed spawns you in a Dark Forest biome at coordinates 288, 560. With 29 biome types nearby, exploration starts right away.

Within reach of spawn you will find:

  • Mansion — 16 blocks
  • Shipwreck ×10 — nearest 186 blocksAt 186, 304, 364, 534, 571, 736, 809, 811, 867, 923 blocks.
  • Ruined Portal ×8 — nearest 237 blocksAt 237, 395, 678, 764, 853, 932, 944, 959 blocks.
  • Trial Chambers ×11 — nearest 268 blocksAt 268, 417, 519, 582, 640, 801, 824, 870, 918, 979, 998 blocks.
  • Treasure ×8 — nearest 275 blocksAt 275, 367, 391, 402, 591, 627, 820, 928 blocks.
  • Ocean Ruin ×15 — nearest 286 blocksAt 286, 460, 466, 541, 555, 694, 724, 725, 780, 784, 878, 881, 888, 916, 944 blocks.
  • Swamp Hut — 321 blocks
  • Monument — 737 blocks
  • Trail Ruins ×3 — nearest 882 blocksAt 882, 934, 960 blocks.
  • Stronghold — 1060 blocks

The closest structure is Mansion at just 16 blocks from spawn, which you can reach within the first few minutes of gameplay. Having 59 structures within scanning range means this seed offers solid early-game progression without needing to travel far.

The largest biome patches near spawn include Deep Frozen Ocean, Plains, Forest, Ocean, giving you access to different wood types, crops, and building materials without long journeys.

How to Use This Seed

  1. Open Minecraft Java Edition (version 1.21 — Tricky Trials).
  2. Click Singleplayer (Java) or Play (Bedrock), then Create New World.
  3. Under world creation options, find the Seed field.
  4. Enter the seed value: -8566313762704454368
  5. Create the world. You will spawn near coordinates 288, 560 in a Dark Forest biome.

Around Spawn

Spawn lands at x288, z560 inside a dark forest, the dense dark-oak biome that hosts the mansion. The woodland mansion is only 16 blocks away, close enough that you may see its walls the moment the world loads. Dark forest is dim under its thick canopy, so keep torches ready for the hostile mobs that spawn even in daytime. Nearby the terrain opens toward ocean, deep ocean, and colder waters, with birch forest, taiga variants, and stony shore edging the coast. The mix of dark forest and open water at the door means you have both a loot building and a sea route to explore from the same base site.

Structure Walkthrough

Hit the woodland mansion first at 16 blocks for its rare rooms and loot. Head to the water for a shipwreck at 186 blocks, then a ruined portal at 237 for a quick Nether route. A trial chambers waits at 268, a strong early-game source of gear and trial keys. Buried treasure sits at 275, ocean ruins at 286, and a second shipwreck at 304. A swamp hut is 321 blocks out for witch drops, followed by a third shipwreck at 364. Two more buried treasures lie at 367 and 391, and a second ruined portal rounds things out at 395 blocks.

Playstyle Tips

Clear the mansion in stages, walling off explored halls so nothing spawns behind you in the dark oak gloom. Grab a map before you leave so you can find totems of undying later. The three buried treasures at 275, 367, and 391 give early emeralds and heart of the sea material, so pair them with the shipwrecks for treasure maps. Use the ruined portal at 237 for a fast Nether trip once you have flint and steel, and save the trial chambers at 268 for when you have armor and a shield.

Frequently Asked Questions

How far is the woodland mansion from spawn?

About 16 blocks. It is effectively at spawn, making this one of the fastest mansion routes you can get without walking any real distance.

Is there a trial chambers on this seed?

Yes. A trial chambers sits roughly 270 blocks from spawn, giving you access to trial spawners, vaults, and 1.21 combat loot early in the game.

What biome do I spawn in?

Dark forest, at coordinates x288, z560. It is a shaded dark-oak biome, so mobs can spawn under the canopy during the day. Keep torches handy.

Are there ocean structures nearby?

Several. Three shipwrecks lie at 186, 304, and 364 blocks, ocean ruins at 286, and three buried treasures at 275, 367, and 391 blocks along the coast.