Mods
Resource Packs
Data Packs
Modpacks
Shaders
Plugins
Mods Resource Packs Data Packs Plugins Shaders Modpacks
Get Modrinth App Upgrade to Modrinth+
Sign in
ModsPluginsData PacksShadersResource PacksModpacks
Sign in
Settings
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.

3,621
59
Utility
World Generation
AboutGalleryChangelogVersions

[1.21.3] v1.3.0

by jacobsjo on Dec 23, 2024
Download

[1.21.4] v1.3.0

by jacobsjo on Dec 23, 2024
Download

Added debug renderer of configured feature locations.

  • Enable with F3+F

[1.21.4] v1.2.0

by jacobsjo on Nov 27, 2024
Download

update to 1.21.4

[24w46a] v1.2.0

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

[1.21.3] v1.2.0

by jacobsjo on Oct 23, 2024
Download
  • update to 1.21.3

[1.21.2-pre3] v1.2.0

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

[1.21.2-pre1] v1.2.0

by jacobsjo on Oct 9, 2024
Download
  • 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
Download
  • update to 24w36a

[1.21/1.21.1] v1.1.0

by jacobsjo on Aug 13, 2024
Download

updated to support 1.21.1 (also continues to support 1.21)

[1.21] v1.1.0

by jacobsjo on Jun 13, 2024
Download

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
Download
  • update to 1.21 Pre-release 1

[24w21b] v1.1.0

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

[24w20a] v1.1.0

by jacobsjo on May 17, 2024
Download

see [1.20.6] v1.1.0

[1.20.6] v1.1.0

by jacobsjo on May 17, 2024
Download

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.

[24w19b - 24w20a] v1.0.0

by jacobsjo on May 10, 2024
Download
  • update to 24w19b

[24w18a] v1.0.0

by jacobsjo on May 4, 2024
Download
  • update to 24w18a (registry reloading also works for enchantments and paintings)

[1.20.6] v1.0.0

by jacobsjo on May 4, 2024
Download
  • added a warning message shown in the actionbar when placing or breaking blocks while the saveChunks gamerule is set to false.
  • fixed raw translation keys being shown when using the mod on a server with a vanilla client.
  • added more metadata for mod menu.

[1.20.5 - 1.20.6] v1.0.0 Beta 3

by jacobsjo on Apr 27, 2024
Download

Added a "Create Symlink" button when dragging a data pack or resource pack into the pack selection screen.

  • When the destination isn't in the allowed_symlinks.txt file, it gets added automatically.

[1.20.5 - 1.20.6] v1.0.0 Beta 2

by jacobsjo on Apr 26, 2024
Download

Updated supported Minecraft versions to also include 1.20.6. This version also continues to support 1.20.5

1
2
3

90% of ad revenue goes to creators

Support creators and Modrinth ad-free with Modrinth+
Filter

Show all versions

Modrinth is open source.

main@a0bd011

© Rinth, Inc.

Company

TermsPrivacyRulesCareers

Resources

SupportBlogDocsStatus

Interact

Discord X (Twitter) Mastodon Crowdin
Get Modrinth App Settings
NOT AN OFFICIAL MINECRAFT SERVICE. NOT APPROVED BY OR ASSOCIATED WITH MOJANG OR MICROSOFT.