Seed:-4445034529533135984
Tested On:1.16 (Nether Update).
Minecraft Edition:Java
Biomes:Island, Flower Forest, Ocean.
Natural Structures:Caves, Ravine, Lava Pool.
Generated Structures:Mineshaft, Shipwreck, Dungeon, Ruined Portal.
*the number of biomes, natural structures, and generated structures will increase as you explore the world (obviously).
Description:

You can make this flower forest island as your private island. It has a lot of resources, that will help you playing survival mode. There are also Shipwrecks near the island, Dungeons to discover, and Mineshaft to explore. Scroll down for more details.

I will continue to update this seed if a new version of Minecraft coming out. So stay tuned if you are interested in this seed.

Update: I’ve updated this seed from 1.15 to 1.16. I also have added a structure map.

Coordinates:

World spawn point XYZ: -156.500 69.00000 -208.500
*may not accurate

Ruined Portal XYZ: 38.433 35.00000 -379.439

Mineshaft + Dungeon #2 XYZ: -287.404 60.00000 -150.530

Dungeon #1 XYZ: -227.451 56.00000 -185.410

Shipwreck #1 XYZ: -118.345 35.00000 -367.394

Shipwreck #2 XYZ: -110.505 32.00000 -591.623

Important Notes:

Keep digging Dungeon #2 until you found the Mineshaft.

The generated structures are scattered.

All the generated structures locations are drawn in the structure map below.

Screenshots:
Structure Map that shows the location of Generated Structures

The Structure Map. It shows the location of each Generated Structures.

Underwater Ruined Portal

The Underwater Ruined Portal (located in the east from the Shipwreck #1).

Flower Island Minecraft

The view of Flower Island.

Minecraft Map

The Map of the Flower Island.

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