explaingit

2b2tplace/1m_release

Analysis updated 2026-06-24

167Audience · generalComplexity · 1/5Setup · hard

TLDR

Public release page for a 24 TB Minecraft 2b2t world download archive covering a 1,024,000 block Overworld area plus large End and Nether captures, with renders, timelapses, and torrent coming soon.

Mindmap

mindmap
  root((1m_release))
    Inputs
      Bot accounts on 2b2t
      Custom proxy
      Server rental funds
    Outputs
      24 TB world archive
      Map renders
      Timelapses
      Spreadsheets
    Use Cases
      Browse historical 2b2t terrain
      Datamine bases and structures
      Wayback Minecraft server
    Tech Stack
      Minecraft
      Squashfs
      zvcr format
      BMProxy
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Code map

Detail Auto

An interactive map of this repo's files and how they connect — its source is parsed live in your browser. Click Visualize to build it.

filefunction / class

What do people build with it?

USE CASE 1

Download and explore the largest known 2b2t world archive on a local Minecraft client

USE CASE 2

Datamine bases, signs, and chest contents from a multi terabyte Overworld snapshot

USE CASE 3

Connect to the wayback.2b2t.place server to walk through historical terrain in game

What is it built with?

MinecraftSquashfsTorrent

How does it compare?

2b2tplace/1m_releasekouhxp/yapsnapredteamfortress/phantomkiller
Stars167167170
LanguagePythonC++
Setup difficultyhardeasyhard
Complexity1/52/54/5
Audiencegeneraldeveloperresearcher

Figures from each repo's GitHub metadata at analysis time.

How do you get it running?

Difficulty · hard Time to first run · 1day+

There is no software in this repo yet, the 24 TB torrent is not released, and viewing the data requires either tens of terabytes of storage or use of the public beta web map and wayback server.

In plain English

This repository is the public release page for what its authors claim is the largest world download project ever done on 2b2t, an old long-running Minecraft server, and in Minecraft as a whole. The release is around 24 terabytes of data captured from 2b2t between November 2024 and April 2026. It is not software in the usual sense, it is a giant archive of in-game terrain, with the README acting as the announcement post and roadmap. The captured data covers four areas. A 1,024,000 by 1,024,000 block area of the Overworld was downloaded between December 25 2025 and April 13 2026. A 512,000 squared area of the Overworld was downloaded in late 2024. A 256,000 squared area of the End was captured in early 2026, and a 100,000 squared area of the Nether was grabbed in June 2025, while a Nether roof exploit was accidentally still enabled after the server updated to 1.21.4. The credits list crayne, Fuch, mahan, Steve3, and others, and the README notes that priority queue purchases and server rental added up to more than $3000. A torrent of all the data is promised but not yet released at the time the README was written. The authors explain the delay: a chunk of the backend software does not yet handle tile entities (block-level metadata in Minecraft), so they are reimporting missing tile entities into both the in-game wayback server and the region files, and they are also upgrading the 2024 download from Minecraft 1.20.4 to 1.21.4 so it can be merged into the main archive. The final torrent will likely ship as a Squashfs container holding all four world downloads as organized zvcr files, zvcr being a custom file format the team built to save storage. In the meantime they have published roughly 8 GB of map renders, timelapses, and spreadsheets exported from data-mining the worlds, hosted on buzzheavier. They also run two live services: a 2b2t Wayback Machine accessible at the Minecraft server address wayback.2b2t.place, and a map viewer at 2b2t.place. Both are in public beta. Discussion and updates happen in the 2b2t.place Discord, and the project takes donations through Patreon to cover ongoing server costs. The README also lists open-source tools that will follow: PlaceProxy, the world download server, and the zvcr file format, all to be published under the 2b2tplace GitHub organization. The author notes that progress is slowed by university exams and asks readers to be patient.

Copy-paste prompts

Prompt 1
Explain the zvcr custom file format used by 2b2tplace and how it differs from vanilla region files
Prompt 2
Write a script that scans a zvcr archive for chest tile entities and exports their contents to CSV
Prompt 3
Build a Squashfs mount command line cheatsheet for opening the upcoming 24 TB 2b2tplace torrent
Prompt 4
Estimate the disk and bandwidth budget needed to seed the 1m square torrent for a month
Prompt 5
Outline how the 2b2t Wayback Machine at wayback.2b2t.place serves historical snapshots to a Minecraft client

Frequently asked questions

What is 1m_release?

Public release page for a 24 TB Minecraft 2b2t world download archive covering a 1,024,000 block Overworld area plus large End and Nether captures, with renders, timelapses, and torrent coming soon.

How hard is 1m_release to set up?

Setup difficulty is rated hard, with roughly 1day+ to a first successful run.

Who is 1m_release for?

Mainly general.

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