Begin with a single 16×16 chunk. What generates inside it becomes the foundation of everything that follows.
CRIMSON HAVENTHE CORE OF CRIMSON HAVEN
ONE CHUNK.
YOUR WORLD.
OneChunk turns survival progression into something you can see. Start with a single piece of the world, earn every expansion, and decide what your world becomes one chunk at a time.

THE ONECHUNK LOOP
Every expansion
is earned.
There is no predetermined path across the map. You choose the neighboring land worth working toward and build your progression around that decision.
Gather resources, build your base, and complete the requirements tied to the neighboring land you want.
Use the Atlas to fund and unlock adjacent territory. The direction you choose determines what your world becomes.
Every expansion adds permanent land, new possibilities, and another decision. Your world keeps everything you have built.

YOUR WORLD AT A GLANCE
Choose where
you grow.
The Atlas is the center of OneChunk progression. Inspect surrounding territory, see what an expansion needs, fund active projects, and keep track of the world your team has claimed.
Inspect neighboring chunks before committing.
Fund expansion requirements with resources and money.
Unlock the territory and make it permanently part of your world.
THE UNKNOWN MATTERS
Expansion creates
discovery.
You are not simply buying more building space. Every border you push can reveal another biome, structure, resource, creature, or opportunity your original chunk never had.
Explore Discoveries ›
BUILT AROUND EXPANSION
One loop.
Many systems.
OneChunk is the foundation, but the systems around it are what make each new piece of land matter.
See your claimed world, inspect neighboring chunks, track funding, and choose exactly where you expand next.
Contribute resources and money toward meaningful requirements before new territory becomes yours.
Uncover biomes, structures, resources, creatures, and dimensions as your borders push outward.
Share ownership and progression with other players instead of building parallel worlds beside each other.
Turn long-term accomplishments into shared goals that recognize how far your team and world have come.
The Nether follows the same claim-based philosophy, making dimension progression part of the OneChunk loop.

BUILD IT TOGETHER
Your chunk becomes
your team's world.
Invite other players into the same progression. Build together, contribute toward the same expansions, and turn individual survival progress into a world with a shared history.
Learn About Teams ↗READY WHEN YOU ARE
Claim your
first chunk.
Join Crimson Haven and start building a world that grows with you. Java and Bedrock players share the same network.