It is required for mods like Mystical Agriculture , Extended Crafting , Iron Jetpacks , and Pickle Tweaks to run.
You will commonly find this file in major 1.16.5 modpacks, such as Vault Hunters (Second Edition) and Cuboid Outpost . Cucumber-1.16.5-4.1.12.jar
This exact file ( 4.1.12 ) was released to address bugs like screen rendering issues in version 1.16.5. 📂 Integration It is required for mods like Mystical Agriculture