Wiki ArticleVersions with unofficial namesMinecraft 4k versions

4k-JavaScript

The JavaScript version of Minecraft 4k was released on December 2, 2012,[1] three years after the last version of 4k (4k-2). Unlike other versions, its code is openly accessible and easily editable. It is the last known version of Minecraft 4k to be released.

The code was modified 8 minutes after release to fix an initialization bug.[2]

Source: Minecraft Wiki cacheUpdated: 2026-05-27 Open Original
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4k-JavaScript
4k-JavaScript.png: Infobox image for Minecraft version '4k-JavaScript'
Edition Minecraft 4k
Release date December 2, 2012
Downloads Play
4k-JavaScript

◄  4k-2

The JavaScript version of Minecraft 4k was released on December 2, 2012,[1] three years after the last version of 4k (4k-2). Unlike other versions, its code is openly accessible and easily editable. It is the last known version of Minecraft 4k to be released.

The code was modified 8 minutes after release to fix an initialization bug.[2]

Additions

Blocks

Water[unofficial name]

  • Replaces the ID (9) used by a placeholder variant of Dirt.

Changes

World generation

World

  • The world is now generated in a tunnel shape which the camera endlessly moves through.

Gameplay

Camera

  • Now rotates automatically in a continuous circular motion.

Removals

Gameplay

Controls

  • The player can no longer place blocks, break blocks, or move.

References

  1. ↑ "Trying http://jsfiddle.net: http://jsfiddle.net/uzMPU/" – @notch (Markus Persson) on X (formerly Twitter), December 2, 2012
  2. ↑ Archive: "@nickniemeir errrr . fixed. Haha, thanks" by @notch – Replying to "@ notch Very cool! Seems to run better if you don't init twice though :)" by @nickniemeir, 2 December 2012.
Minecraft 4k
Blocks
Versions