Compatibility
Minecraft: Java Edition
26.3
Platforms
Supported environments
Server-side
Singleplayer
Tags
Creators
Details
Licensed MIT
Published last month
Updated 2 hours ago
Colossus: A World Generation Overhaul
Take Minecraft's world generation to new heights!
Explore a massively expanded Overworld filled with enormous mountain ranges, vast continents, and exciting new resources. With peaks reaching approximately 1,800 blocks tall and a build limit of Y=2015, the world is bigger than ever before.
Features
Massive Mountains
- Mountains reach heights of approximately 1,800 blocks.
- Enormous mountain ranges that dominate the landscape.
Expanded World Generation
- Continents and biomes are approximately 4 times larger.
- Inspired by Minecraft's Large Biomes world type.
- More room for exploration, building, and adventure.
Mountain Ores
- Diamonds, iron and coal can generate within mountain ranges.
- Mountains aren't just beautiful — they're rewarding to explore and mine!
Worldgen compatibility :
- Terralith
- Dungeons and taverns
- Towns and towers
Installation
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Choose your preferred version:
- Version 1.5: More Mountain Ores, expanded mountains, but no superdeep caves
- Version 1.4: Huge mountains, expanded terrain, and superdeep caves.
- Version 1.0: More moderate, smaller mountains.
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Download the ZIP file.
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Create a new Minecraft world.
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Open More → Data Packs.
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Add the downloaded datapack.
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Create your world and start exploring!
Recommended Seed
Seed: 4575181906784291229
To find mountain biomes in-game, use:
/locate biome minecraft:jagged_peaks
Important Notes
- New Worlds Only: Existing chunks will keep their original terrain.
- Overworld Replacement: This datapack replaces vanilla Overworld generation and may conflict with other terrain-changing datapacks.
- Performance: Chunk generation can be slower due to the increased world height. A lower render distance is recommended.
- Distant Terrain: Consider using Distant Horizons or Voxy.
Information
| Detail | Value |
|---|---|
| Minecraft Version | 26.3 |
| Build Limit | Y=2015 |
| Mountain Height | ~1,800 blocks |
| Terrain Scale | ~4× larger |
| Required Mods | None |
| Dimension | Overworld |
Explore a Bigger World!
Climb towering mountains, discover enormous landscapes, explore expanded biomes, and uncover valuable ores hidden throughout the world.
The Overworld has never been this massive.


