Compatibility
Minecraft: Java Edition
1.21.1
Platforms
Supported environments
Creators
Details
Licensed MIT
Published 2 months ago
Updated last month
Changelog
Version 3.0.3
Recipe Stability & Chemical Fixes
This version focuses on fixing remaining recipe failures for machines and ensuring all chemical processing chains are functional in Minecraft 1.21.
Changes
- Machine Recipe Fixes:
- Injecting: Resolved an issue where
injectingrecipes (Syringes, Concrete Clumps) were failing to load due to a missingper_tick_usagefield. - Separating: Fixed strict type errors in Electrolytic Separator recipes (e.g., Potassium Chloride) by correctly using
fluidinstead ofidfor inputs. - Chemical Infusing: Fixed all 11 recipes (Ammonia, Nitric Oxide, etc.) by converting legacy camelCase keys (
leftInput,rightInput) to 1.21 snake_case and updating IDs to use thechemicalkey.
- Injecting: Resolved an issue where
- Ammonia Restoration: Restored Ammonia Rotary Condensentrator recipes by correctly linking Elements Fluid to the appropriate Gas IDs, ensuring visibility in JEI.
- Folder Cleanup: Fixed a typo in the resource folder name (
oxdizing->oxidizing). - Beryllium Ingot: Added the missing smelting and blasting recipes for the Beryllium Ingot (previously unobtainable).
Performance & Cleanup
- Standardized all machine recipe JSON structures to match Mekanism 1.21.1 requirements.
- Removed legacy test files and unused temporary scripts.
Files
Metadata
Release channel
ReleaseVersion number
3.0.3Loaders
Game versions
1.21.1Environment
Client and server, required on both
Downloads
24Publication date
February 5, 2026 at 4:56 PMPublisher

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