Biome map for Minecraft seed 3847748205657505007 showing spawn and nearby structures
  • Spawn
  • Ocean Ruin
  • Trial Chambers
  • Bastion
  • Shipwreck
  • Ruined Portal N
  • Monument
  • Fortress
  • Ruined Portal
  • Village
  • Treasure
  • End City
  • Stronghold
Open Interactive Map
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At a Glance

Edition
Java
Minecraft Version
1.21 — Tricky Trials
Spawn Biome
Plains
Spawn Coordinates
-464, -736
Island Spawn
Yes
Biome Diversity
36

Structures Near Spawn

Ocean Ruin
160 blocks
Trial Chambers
160 blocks
Ocean Ruin
197 blocks
Bastion
223 blocks
Ocean Ruin
237 blocks
Shipwreck
260 blocks
Shipwreck
276 blocks
Ocean Ruin
279 blocks
Show 96 more structures
Bastion
282 blocks
Shipwreck
288 blocks
Ruined Portal N
301 blocks
Shipwreck
320 blocks
Monument
329 blocks
Fortress
335 blocks
Fortress
355 blocks
Ruined Portal N
370 blocks
Ruined Portal
373 blocks
Monument
426 blocks
Trial Chambers
430 blocks
Shipwreck
432 blocks
Ocean Ruin
436 blocks
Trial Chambers
439 blocks
Ruined Portal
439 blocks
Bastion
440 blocks
Ocean Ruin
451 blocks
Ocean Ruin
460 blocks
Ocean Ruin
475 blocks
Ruined Portal
526 blocks
Ocean Ruin
527 blocks
Trial Chambers
529 blocks
Ocean Ruin
530 blocks
Ruined Portal N
544 blocks
Ruined Portal N
545 blocks
Shipwreck
567 blocks
Ocean Ruin
571 blocks
Shipwreck
571 blocks
Trial Chambers
572 blocks
Ocean Ruin
582 blocks
Ruined Portal
595 blocks
Bastion
597 blocks
Shipwreck
624 blocks
Trial Chambers
643 blocks
Ocean Ruin
645 blocks
Bastion
672 blocks
Fortress
687 blocks
Monument
688 blocks
Shipwreck
688 blocks
Fortress
699 blocks
Shipwreck
704 blocks
Ruined Portal
715 blocks
Monument
716 blocks
Ruined Portal
732 blocks
Bastion
734 blocks
Ocean Ruin
734 blocks
Ocean Ruin
737 blocks
Bastion
741 blocks
Ocean Ruin
765 blocks
Ocean Ruin
777 blocks
Shipwreck
781 blocks
Ocean Ruin
790 blocks
Ocean Ruin
790 blocks
Shipwreck
796 blocks
Ocean Ruin
797 blocks
Shipwreck
800 blocks
Fortress
806 blocks
Shipwreck
807 blocks
Ocean Ruin
809 blocks
Ruined Portal N
824 blocks
Bastion
831 blocks
Trial Chambers
841 blocks
Shipwreck
842 blocks
Monument
854 blocks
Ocean Ruin
857 blocks
Shipwreck
860 blocks
Shipwreck
862 blocks
Trial Chambers
864 blocks
Ocean Ruin
866 blocks
Trial Chambers
871 blocks
Shipwreck
880 blocks
Shipwreck
880 blocks
Village
887 blocks
Ruined Portal
894 blocks
Trial Chambers
899 blocks
Shipwreck
899 blocks
Fortress
902 blocks
Trial Chambers
905 blocks
Ocean Ruin
907 blocks
Ruined Portal N
918 blocks
Fortress
943 blocks
Ruined Portal N
951 blocks
Trial Chambers
961 blocks
Fortress
966 blocks
Treasure
967 blocks
Ocean Ruin
982 blocks
Monument
985 blocks
Ruined Portal N
989 blocks
Shipwreck
994 blocks
Ocean Ruin
995 blocks
End City
1092 blocks
End City
1108 blocks
End City
1136 blocks
End City
1168 blocks
End City
1174 blocks
Stronghold
1250 blocks

Biomes Near Spawn

Deep Cold Ocean
166 cells · 321 blocks
Snowy Taiga
87 cells · 416 blocks
Deep Ocean
65 cells · 352 blocks
Deep Frozen Ocean
56 cells · 352 blocks
Cold Ocean
52 cells · 320 blocks
Snowy Plains
30 cells · 257 blocks
Frozen Ocean
29 cells · 303 blocks
Cold Ocean
23 cells · 532 blocks
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About This Seed

You start on a plains island, with a trial chamber just 160 blocks away and a dense ring of ocean structures around you. Two ocean monuments sit within about 425 blocks, and the wider area packs 36 different biomes into a small radius. For a hardcore run, the early loot and safe island footing give you options without a long overland trek. The trial chamber alone makes this seed worth a careful, methodical opening.

Read the full write-up

Why This Seed

  • Survival island spawn — start with nothing but ocean around you!
  • Trial chambers steps from spawn — adventure awaits!
  • All 9 wood types near spawn — every crafting recipe covered!
  • Mushroom fields within 2k blocks
  • 4-chunk slime cluster near spawn

What's Nearby

This seed spawns you in a Plains biome at coordinates -464, -736. The spawn is on an island, making this a great survival island challenge. Island spawns limit your early resources but provide a natural boundary for base building and make the first few days more interesting. With 36 biome types nearby, exploration starts right away.

Within reach of spawn you will find:

  • Ocean Ruin ×26 — nearest 160 blocksAt 160, 197, 237, 279, 436, 451, 460, 475, 527, 530, 571, 582, 645, 734, 737, 765, 777, 790, 790, 797, 809, 857, 866, 907, 982, 995 blocks.
  • Trial Chambers ×12 — nearest 160 blocksAt 160, 430, 439, 529, 572, 643, 841, 864, 871, 899, 905, 961 blocks.
  • Bastion ×8 — nearest 223 blocksAt 223, 282, 440, 597, 672, 734, 741, 831 blocks.
  • Shipwreck ×21 — nearest 260 blocksAt 260, 276, 288, 320, 432, 567, 571, 624, 688, 704, 781, 796, 800, 807, 842, 860, 862, 880, 880, 899, 994 blocks.
  • Ruined Portal N ×8 — nearest 301 blocksAt 301, 370, 544, 545, 824, 918, 951, 989 blocks.
  • Monument ×6 — nearest 329 blocksAt 329, 426, 688, 716, 854, 985 blocks.
  • Fortress ×8 — nearest 335 blocksAt 335, 355, 687, 699, 806, 902, 943, 966 blocks.
  • Ruined Portal ×7 — nearest 373 blocksAt 373, 439, 526, 595, 715, 732, 894 blocks.
  • Village — 887 blocks
  • Treasure — 967 blocks
  • End City ×5 — nearest 1092 blocksAt 1092, 1108, 1136, 1168, 1174 blocks.
  • Stronghold — 1250 blocks

The closest structure is Ocean Ruin at just 160 blocks from spawn, which you can reach within the first few minutes of gameplay. Having 104 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 Cold Ocean, Snowy Taiga, Deep Ocean, Deep Frozen 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: 3847748205657505007
  5. Create the world. You will spawn near coordinates -464, -736 in a Plains biome.

Around Spawn

Spawn sits at x -464, z -736 in a plains biome on an island, so ocean surrounds you on most sides. Cold, frozen, lukewarm, and deep ocean variants all appear nearby, which means water in nearly every direction and limited flat land at first. The plains give you grass, animals, and open sightlines, but you will want to secure the coastline early. Because this is an island spawn, wood and land-based food are your first bottleneck. Scout the shoreline for beaches and the forest, savanna, and jungle biomes that sit within the wider area before you commit to a base spot.

Structure Walkthrough

The closest structures are an ocean ruin and a trial chamber, both about 160 blocks out; the trial chamber is underground, so you will need to dig down to reach it. More ocean ruins follow at roughly 195 and 235 blocks. Shipwrecks cluster from about 260 to 320 blocks, giving you several loot chests, with another ocean ruin around 280 mixed in. An ocean monument sits at about 330 blocks, and a ruined portal at roughly 375 gives you a nether route. A second monument waits near 425 blocks.

Playstyle Tips

Cut wood and gather food on the plains before anything else, since the island limits your land. Hold off on the trial chamber until you have iron armor and a shield, then dig to it carefully and clear it steadily. Shipwrecks and ocean ruins give early loot without much combat risk, so raid a few for iron, emeralds, and food. Use the ruined portal at about 375 blocks to skip building your own. Save both ocean monuments for after you have decent gear, since guardians hit hard in a hardcore run.

Frequently Asked Questions

Is this a good seed for a first hardcore attempt?

Yes, if you play patiently. The nearby ocean ruins and shipwrecks offer low-risk early loot, but the island spawn limits wood and food, so secure land resources before exploring.

How far is the trial chamber?

About 160 blocks from spawn, and it is underground. Dig down to reach it, and wait until you have iron armor and a shield before you fight through it.

Can I reach the Nether without building a portal?

Yes. A ruined portal sits about 375 blocks from spawn. Repair its missing obsidian and you can light it instead of mining for a full portal frame yourself.

Where is the nearest ocean monument?

The closest ocean monument is roughly 330 blocks from spawn, with a second near 425 blocks. Both hold guardians, so approach only after you have solid armor and weapons.