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Worldgen Devtools

Worldgen Devtools

A mod that aids in the development of world generation data packs and mods. Allows reloading worldgen data packs in-game and resetting chunks. Colors jigsaw blocks by name and target.

3,619
59
Utility
World Generation
AboutGalleryChangelogVersions

[1.21.5] v1.3.3

by jacobsjo on Jul 7, 2025
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[1.21.4] v1.3.3

by jacobsjo on Jul 7, 2025
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[1.21.7] v1.3.3

by jacobsjo on Jul 7, 2025
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  • fixes a crash when a biome has more than 11 feature steps

[1.21.7] v1.3.2

by jacobsjo on Jun 30, 2025
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  • update to 1.21.7 (also works in 1.21.6)

[1.21.6] v1.3.2

by jacobsjo on May 28, 2025
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  • update to 1.21.6

[1.21.5] v1.3.2

by jacobsjo on May 5, 2025
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[25w20a] v1.3.2

by jacobsjo on May 5, 2025
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[1.21.4] v1.3.2

by jacobsjo on May 5, 2025
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  • fix crash when run together with Sound Physics Remastered

[25w18a] v1.3.1

by jacobsjo on May 1, 2025
Download
  • update to 25w18a
  • fix jigsaw blocks with default color appearing transparent in inventory (broke in a recent snapshot)

[25w15a] v1.3.1

by jacobsjo on Apr 9, 2025
Download
  • update to 25w15a

[1.21.5] v1.3.1

by jacobsjo on Mar 24, 2025
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[1.21.4] v1.3.1

by jacobsjo on Mar 24, 2025
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  • resync after reloading is now potentially more compatible with other mods by using a new api in fabric api

[1.21.5-pre1] v1.3.0

by jacobsjo on Mar 11, 2025
Download
  • update to 1.21.5 pre 1

[25w10a] v1.3.0

by jacobsjo on Mar 6, 2025
Download
  • update to 25w10a

[25w09b] v1.3.0

by jacobsjo on Mar 2, 2025
Download
  • update to 25w09b

[25w07a] v1.3.0

by jacobsjo on Feb 17, 2025
Download
  • update to 25w07a

[25w06a] v1.3.0

by jacobsjo on Feb 5, 2025
Download
  • update to 25w06a

[25w05a] v1.3.0

by jacobsjo on Jan 29, 2025
Download
  • update to 25w05a
  • fix: mob variants removed from datapacks after reload no longer spawn naturally
    • this used to already work for wolfs but was broken in this snapshot cycle
    • that is now fixed and extended to other mob variants too.

[25w04a] v1.3.0

by jacobsjo on Jan 23, 2025
Download
  • update to 25w04a

[25w03a] v1.3.0

by jacobsjo on Jan 9, 2025
Download
  • update to 25w02a & 25w03a
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