Unknown Block Remover

Unknown Block Remover

By myGenGaming Published 28 Mar 2026 · Updated 28 Mar 2026
1.2k
3.7

Select version for changelog:

Changelog

Changelog

v1.0.0

Initial Release

  • Scan for Unknown Blocks: stand near orphaned blocks and run a discovery scan to detect all non-minecraft namespaces in the area
  • Discovered namespaces persist across sessions as a per-player property — no need to re-scan after rejoining
  • Multi-namespace support: toggle each discovered namespace on or off independently
  • Automatic periodic scanning around the player at a configurable interval
  • Configurable scan radius and scan interval via in-game sliders
  • Action bar indicator pulses each time a scan fires, showing which namespaces are being targeted
  • Correct dimension Y bounds: Overworld (-64–320), Nether (0–127), End (0–255)
  • Per-player settings — scanning only runs around players who have individually enabled it; other players are unaffected
  • Clear Discovered List option with confirmation screen to reset the namespace list
  • Admin-only access via /ubr:open (GameDirectors permission, cheats not required)

Downloads

  • Unknown Block Remove v1.0.0 (40.61 KB)

Supported Minecraft versions

Installation Guides

1
When I press scan, a few seconds pass and suddenly the world closes.
1
Harley Hawk (Graphic Designer&Video Editor) April 08, 2026 at 7:28 pm
blocks not replaced to air block. Version 1.26.13.1. Addons detects blocks, but does not have any option "replace", i'm trying to change all settings, but don't work. I'am operator of my world. But, nothings happen when I filter selected block to be exclude
1
would be helpful with the repeat command remove all the?block? with air or other vanilla blocks in one click
1
Why would you need a repeating command? It already repeats every X ticks depending on what you set. You simply cannot remove all of them in one click, as you cannot access unloaded chunks, so require a player present.