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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.

4,096
61
Utility
World Generation
AboutGalleryChangelogVersions

[25w07a] v1.3.0

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

[25w06a] v1.3.0

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

[25w05a] v1.3.0

by jacobsjo on Jan 29, 2025
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  • 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
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  • update to 25w04a

[25w03a] v1.3.0

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

[1.21.3] v1.3.0

by jacobsjo on Dec 23, 2024
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[1.21.4] v1.3.0

by jacobsjo on Dec 23, 2024
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Added debug renderer of configured feature locations.

  • Enable with F3+F

[1.21.4] v1.2.0

by jacobsjo on Nov 27, 2024
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update to 1.21.4

[24w46a] v1.2.0

by jacobsjo on Nov 14, 2024
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  • update to 24w46a

[1.21.3] v1.2.0

by jacobsjo on Oct 23, 2024
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  • update to 1.21.3

[1.21.2-pre3] v1.2.0

by jacobsjo on Oct 12, 2024
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  • update to 1.21.2 pre 3

[1.21.2-pre1] v1.2.0

by jacobsjo on Oct 9, 2024
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  • update to 1.21.2-pre1
  • add tracy instrumentation for jigsaw pieces

[24w37a] v1.2.0 Beta 1

by jacobsjo on Sep 11, 2024
Download
  • update to 24w37a
  • added worldgen tracy instrumentation, adding to vanillas introduction:
    • chunkStep (vanilla only has scheduleLayer which is difficult to interpret since it includes multiple chunks)
    • placedFeature
    • configuredFeature
    • structure
    • carver

[24w36a] v1.1.0

by jacobsjo on Sep 8, 2024
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  • update to 24w36a

[1.21/1.21.1] v1.1.0

by jacobsjo on Aug 13, 2024
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updated to support 1.21.1 (also continues to support 1.21)

[1.21] v1.1.0

by jacobsjo on Jun 13, 2024
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Re-release for Minecraft 1.21 (identical to version for 1.21-pre1)

[1.21-pre1] v1.1.0

by jacobsjo on May 29, 2024
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  • update to 1.21 Pre-release 1

[24w21b] v1.1.0

by jacobsjo on May 23, 2024
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  • update to 24w21b

[24w20a] v1.1.0

by jacobsjo on May 17, 2024
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see [1.20.6] v1.1.0

[1.20.6] v1.1.0

by jacobsjo on May 17, 2024
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This release adds a feature generation JFR event #6 (thanks @misode)

  • This merges the worldgen-profiling mod into this mod, adding configured feature events to the /jfr command.
  • For now see https://github.com/misode/worldgen-profiling/blob/main/README.md for a tutorial on how to analyse the jfr reports.
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