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Better data- and worldgen handling (1.21.1 edition) & Knuckles (New Funky Mode) (Featuring Dante From The Devil May Cry Series) - #5217

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Better data- and worldgen handling (1.21.1 edition) & Knuckles (New Funky Mode) (Featuring Dante From The Devil May Cry Series)#5217
screret wants to merge 63 commits into
GregTechCEu:1.21from
screret:sc/better-datagen-and-worldgen-handling/1.21

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@screret

@screret screret commented Jul 31, 2026

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What

Clean up worldgen-type objects' registration (e.g. stop bypassing deferred registers) and chest loot injection
& fix datagen not running because of some duplicate language keys & unregistered biome modifier types.

Implementation Details

Step 1 was merging #5096 into a 1.21-based branch.
Step 2 was cherry-picking the language key fix (along with a few others) from #5139.
The fluid builder changes were primarily taken from #5021, as I did all the necessary changes there already. (removed duplicate fluid language keys & the duplicate translation key registration error)

AI Usage

  • No AI driven tools were used for this pull request.
  • Yes, AI driven tools were used for this pull request.

Outcome

WAY, WAY cleaner handling of chest loot addition and feature placement registration
Datagen works again
no log spam from invalid reslocs

How Was This Tested

ran datagen

Additional Information

This PR also converts all illegal/invalid resource locations into valid ones to remove the log spam, which is why GTMaterials, TagPrefix and placeholders were changed.
I also made tag prefixes' language keys include the namespace like they should (@gustovafing why did you do this?).
Supersedes #5214.

Potential Compatibility Issues

Anyone still using the removed placement modifiers will have to copy them. IDK that anyone is using them, though, as GT addons don't tend to have custom worldgen features (especially with special placement rules).

htmlcsjs and others added 30 commits July 13, 2026 20:56
Co-authored-by: screret <68943070+screret@users.noreply.github.com>
Co-authored-by: DilithiumThoride <lilithiumathena@gmail.com>
Co-authored-by: Jurre Groenendijk <jurre@jilles.com>
htmlcsjs and others added 20 commits July 20, 2026 09:43
…andling/1.20' into sc/better-datagen-and-worldgen-handling/1.21

# Conflicts:
#	src/generated/resources/assets/gtceu/lang/en_ud.json
#	src/generated/resources/assets/gtceu/lang/en_us.json
#	src/generated/resources/data/gtceu/worldgen/placed_feature/rubber_checked.json
#	src/main/java/com/gregtechceu/gtceu/api/block/MetaMachineBlock.java
#	src/main/java/com/gregtechceu/gtceu/api/block/PipeBlock.java
#	src/main/java/com/gregtechceu/gtceu/api/data/worldgen/generator/veins/VeinedVeinGenerator.java
#	src/main/java/com/gregtechceu/gtceu/api/data/worldgen/modifier/DimensionFilter.java
#	src/main/java/com/gregtechceu/gtceu/api/data/worldgen/modifier/FrequencyModifier.java
#	src/main/java/com/gregtechceu/gtceu/api/placeholder/MultiLineComponent.java
#	src/main/java/com/gregtechceu/gtceu/api/placeholder/PlaceholderHandler.java
#	src/main/java/com/gregtechceu/gtceu/api/registry/GTRegistries.java
#	src/main/java/com/gregtechceu/gtceu/api/registry/registrate/GTRegistrate.java
#	src/main/java/com/gregtechceu/gtceu/common/CommonProxy.java
#	src/main/java/com/gregtechceu/gtceu/common/data/GTFeatures.java
#	src/main/java/com/gregtechceu/gtceu/common/data/GTItems.java
#	src/main/java/com/gregtechceu/gtceu/common/data/GTValueProviderTypes.java
#	src/main/java/com/gregtechceu/gtceu/common/data/machines/GTMachineUtils.java
#	src/main/java/com/gregtechceu/gtceu/common/data/worldgen/GTBiomeModifiers.java
#	src/main/java/com/gregtechceu/gtceu/common/data/worldgen/GTConfiguredFeatures.java
#	src/main/java/com/gregtechceu/gtceu/common/data/worldgen/GTDensityFunctions.java
#	src/main/java/com/gregtechceu/gtceu/common/data/worldgen/GTPlacedFeatures.java
#	src/main/java/com/gregtechceu/gtceu/common/item/tool/behavior/AOEConfigUIBehavior.java
#	src/main/java/com/gregtechceu/gtceu/common/machine/multiblock/part/ObjectHolderMachine.java
#	src/main/java/com/gregtechceu/gtceu/common/machine/storage/DrumMachine.java
#	src/main/java/com/gregtechceu/gtceu/common/mui/GTMultiblockTextUtil.java
#	src/main/java/com/gregtechceu/gtceu/common/registry/GTRegistration.java
#	src/main/java/com/gregtechceu/gtceu/common/worldgen/modifier/BiomeDependentPlacement.java
#	src/main/java/com/gregtechceu/gtceu/common/worldgen/modifier/RubberTreeChancePlacement.java
#	src/main/java/com/gregtechceu/gtceu/common/worldgen/modifier/package-info.java
#	src/main/java/com/gregtechceu/gtceu/data/DataGenerators.java
#	src/main/java/com/gregtechceu/gtceu/data/loot/ChestGenHooks.java
#	src/main/java/com/gregtechceu/gtceu/data/loot/DungeonLootLoader.java
#	src/main/java/com/gregtechceu/gtceu/integration/ae2/machine/MEPatternBufferPartMachine.java
#	src/main/java/com/gregtechceu/gtceu/integration/kjs/GregTechKubeJSPlugin.java
#	src/main/java/com/gregtechceu/gtceu/integration/kjs/builders/machine/KJSSteamMachineBuilder.java
#	src/main/java/com/gregtechceu/gtceu/integration/kjs/builders/machine/KJSTieredMachineBuilder.java
#	src/main/java/com/gregtechceu/gtceu/integration/kjs/builders/machine/KJSTieredMultiblockBuilder.java
#	src/main/java/com/gregtechceu/gtceu/integration/kjs/builders/machine/KJSWrappingMultiblockBuilder.java
#	src/main/resources/gtceu.mixins.json
… rendering PR so fluid blocks don't need separate lang keys for no good reason
@screret
screret requested a review from a team as a code owner July 31, 2026 12:35
@github-actions github-actions Bot added the 1.21 label Jul 31, 2026
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