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Bedrock Edition:Sub-Chunk Regeneration

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Sub-Chunk Regeneration, commonly referred to as the regen dupe, is a duplication glitch that can be used in Bedrock Edition 1.18.30. Illegal items and blocks can also be obtained from this bug.

Obtaining

Refer to the following method in order to perform this bug/glitch.

  • Enter the End dimension.
  • Make your way to the coordinates X = 0, Y = 1, Z = 0, which is located below the exit portal on the central End island.
  • Make a bridge out of any solid block, preferably a solid block that doesn’t allow mobs to spawn on it, such as glass.
  • Bridge to the coordinates X = 200, Y = 1, Z = 0 in the East direction.
  • Place the blocks of your preferred choice.
  • Save and exit the world.
  • Reload the world.
  • Remove the blocks that you want to duplicate, and remove the bridge up until coordinates X = 126, Y = 1, Z = 0.
  • Save and exit the world again.
  • Reload the world again.
  • You shall now have duplicated your chosen blocks.

Obtainable Illegals

Obtainable Discontinued Features
  • Invalid Data Value Skulls
  • Steve/Player Head
  • Oak Sign (Block Item)
  • Oak Wall Sign (Block Item)
  • Birch Sign (Block Item)
  • Birch Wall Sign (Block Item)
  • Spruce Sign (Block Item)
  • Spruce Wall Sign (Block Item)
  • Dark Oak Sign (Block Item)
  • Dark Oak Wall Sign (Block Item)
  • Acacia Sign (Block Item)
  • Acacia Wall Sign (Block Item)
  • Jungle Sign (Block Item)
  • Jungle Wall Sign (Block Item)
  • Crimson Sign (Block Item)
  • Crimson Wall Sign (Block Item)
  • Warped Sign (Block Item)
  • Warped Wall Sign (Block Item)
  • Half Bed (Block)
  • Invisible Shulker Boxes
  • Headless Pistons (Block)
  • Lit Redstone Components (Block)
  • Bellless Stand (Block)
  • Bookless Enchanting Table (Block)

Note that there are more illegal blocks/items that can be found. Also note that illegal items can no longer be obtained from this bug/glitch as of Bedrock Edition 1.20.51.

Videos

See also

Bedrock Edition:Item_Duplication_Methods