Biome map for Minecraft seed -8521773841715613577 showing spawn and nearby structures
  • Spawn
  • Treasure
  • Ocean Ruin
  • Ruined Portal
  • Shipwreck
  • Trial Chambers
  • Trail Ruins
  • Igloo
  • Outpost
  • Monument
  • Village
  • Stronghold
Open Interactive Map
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At a Glance

Edition
Java
Minecraft Version
1.21 — Tricky Trials
Spawn Biome
Beach
Spawn Coordinates
128, 48
Island Spawn
Yes
Biome Diversity
34

Structures Near Spawn

Treasure
46 blocks
Ocean Ruin
57 blocks
Ruined Portal
81 blocks
Shipwreck
90 blocks
Ocean Ruin
208 blocks
Shipwreck
276 blocks
Trial Chambers
288 blocks
Ocean Ruin
289 blocks
Show 57 more structures
Ocean Ruin
303 blocks
Ruined Portal
305 blocks
Ocean Ruin
318 blocks
Trial Chambers
320 blocks
Treasure
343 blocks
Trial Chambers
384 blocks
Ocean Ruin
385 blocks
Treasure
423 blocks
Shipwreck
429 blocks
Shipwreck
433 blocks
Ocean Ruin
461 blocks
Shipwreck
461 blocks
Treasure
515 blocks
Trial Chambers
572 blocks
Ruined Portal
578 blocks
Treasure
585 blocks
Treasure
587 blocks
Trail Ruins
658 blocks
Ocean Ruin
665 blocks
Ocean Ruin
675 blocks
Trial Chambers
679 blocks
Ruined Portal
688 blocks
Trial Chambers
690 blocks
Treasure
695 blocks
Ocean Ruin
704 blocks
Igloo
718 blocks
Ruined Portal
725 blocks
Ocean Ruin
747 blocks
Shipwreck
758 blocks
Ocean Ruin
760 blocks
Trial Chambers
769 blocks
Igloo
772 blocks
Ocean Ruin
780 blocks
Ocean Ruin
790 blocks
Trial Chambers
800 blocks
Shipwreck
803 blocks
Shipwreck
809 blocks
Treasure
825 blocks
Outpost
838 blocks
Treasure
845 blocks
Shipwreck
874 blocks
Ocean Ruin
899 blocks
Treasure
911 blocks
Trial Chambers
916 blocks
Ruined Portal
918 blocks
Monument
921 blocks
Ruined Portal
922 blocks
Trial Chambers
944 blocks
Trial Chambers
947 blocks
Ruined Portal
954 blocks
Village
954 blocks
Treasure
956 blocks
Ocean Ruin
963 blocks
Ocean Ruin
976 blocks
Shipwreck
982 blocks
Shipwreck
986 blocks
Stronghold
1333 blocks

Biomes Near Spawn

Deep Frozen Ocean
82 cells · 334 blocks
Frozen Ocean
75 cells · 390 blocks
Snowy Taiga
40 cells · 295 blocks
Frozen Ocean
40 cells · 488 blocks
Deep Cold Ocean
33 cells · 329 blocks
Cold Ocean
33 cells · 224 blocks
Deep Cold Ocean
32 cells · 416 blocks
Deep Ocean
27 cells · 364 blocks
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About This Seed

You spawn on a beach on an island at x 128, z 48, and the first useful loot sits almost within view. A buried treasure chest is 46 blocks from spawn, an ocean ruin is 57 blocks out, and a ruined portal is 81 blocks away. Those three together give you early chest loot and a shot at obsidian before your first night. The wider area holds 34 biome types, so you are not stuck on the island once you build a boat.

Read the full write-up

Why This Seed

  • Survival island spawn — start with nothing but ocean around you!
  • Trial chambers a short walk away — adventure awaits!
  • All 7 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 Beach biome at coordinates 128, 48. 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 34 biome types nearby, exploration starts right away.

Within reach of spawn you will find:

  • Treasure ×11 — nearest 46 blocksAt 46, 343, 423, 515, 585, 587, 695, 825, 845, 911, 956 blocks.
  • Ocean Ruin ×17 — nearest 57 blocksAt 57, 208, 289, 303, 318, 385, 461, 665, 675, 704, 747, 760, 780, 790, 899, 963, 976 blocks.
  • Ruined Portal ×8 — nearest 81 blocksAt 81, 305, 578, 688, 725, 918, 922, 954 blocks.
  • Shipwreck ×11 — nearest 90 blocksAt 90, 276, 429, 433, 461, 758, 803, 809, 874, 982, 986 blocks.
  • Trial Chambers ×11 — nearest 288 blocksAt 288, 320, 384, 572, 679, 690, 769, 800, 916, 944, 947 blocks.
  • Trail Ruins — 658 blocks
  • Igloo ×2 — nearest 718 blocksAt 718, 772 blocks.
  • Outpost — 838 blocks
  • Monument — 921 blocks
  • Village — 954 blocks
  • Stronghold — 1333 blocks

The closest structure is Treasure at just 46 blocks from spawn, which you can reach within the first few minutes of gameplay. Having 65 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, Frozen Ocean, Snowy Taiga, 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: -8521773841715613577
  5. Create the world. You will spawn near coordinates 128, 48 in a Beach biome.

Around Spawn

Spawn is at x 128, z 48 in a beach biome, and the scan flags this as an island spawn, so water surrounds the landmass you start on. Lukewarm ocean, ocean and deep ocean all register within the scanned area, along with a river. Sparse jungle, forest and plains are the first land biomes the scan lists, and they are where you should look for wood if the beach itself is bare. Stony shore and snowy beach also appear, which means the coastline varies as you move around.

Structure Walkthrough

Buried treasure is the closest structure at 46 blocks from spawn. An ocean ruin sits 57 blocks out, a ruined portal is 81 blocks away, and a shipwreck is 90 blocks out, all reachable on day one. A second ocean ruin is 208 blocks out and a second shipwreck is 276 blocks away. Trial chambers appear at 288 blocks, with more ocean ruins at 289, 303 and 318 blocks. A second ruined portal is 305 blocks out, and another trial chambers is 320 blocks from spawn.

Playstyle Tips

Craft a boat before anything else, since the island spawn means every structure past the beach involves water. Dig up the buried treasure at 46 blocks first, then loot the ocean ruin at 57 and the shipwreck at 90 for chest gear. Check the ruined portal at 81 blocks for obsidian and a possible flint and steel. Save the trial chambers at 288 blocks until you have full armor.

Frequently Asked Questions

Is this an island spawn?

Yes. The scan marks it as an island spawn with the spawn point on a beach at x 128, z 48. Lukewarm ocean, ocean and deep ocean all register nearby, so you need a boat to reach most of the listed structures.

How far is the nearest structure?

Buried treasure is 46 blocks from spawn, the closest structure found. An ocean ruin at 57 blocks and a ruined portal at 81 blocks follow, and a shipwreck sits 90 blocks out. All four are within a short first-day trip.

Are there trial chambers near spawn?

Yes, two. The nearer trial chambers is 288 blocks from spawn and a second one is 320 blocks out. Both are far enough that you should gear up from the shipwrecks and ruins before attempting them in hardcore.

Which biomes are near spawn?

The scan lists 34 biome types in the area. Beach, river, lukewarm ocean, sparse jungle, forest and plains lead the list, with snowy taiga, savanna, jungle, cherry grove, mushroom fields, lush caves, dripstone caves and deep dark also present.