Launch Configuration
Modby matyrobbrt
A mod that allows users to customise launch settings in modpacks
Type
Mod
CurseForge Downloads
1,348
CurseForge ID
1298163
Last Updated
Jul 27, 2026
Description
This mod allows modpacks to provide different launch-level configuration options that users can select between either on first launch or by pressing the Config button of the Launch Configuration mod (changes made this way only come into effect after a restart).

This mod's configuration file is located at config/launchconfiguration_settings.json. An example settings file that corresponds to the picture above:
{ "description": "This modpack provides a few launch configuration options", "options": [ { "name": "Recipe viewer mod", "description": "Choose the recipe viewer mod to use in this modpack", "values": [ { "name": "JEI", "description": "JustEnoughItems is a mod by mezz", "behaviours": [ { "type": "disable_mod", "modId": "emi" } ] }, { "name": "EMI", "description": "EMI is a mod by EmilyPloszaj", "behaviours": [ { "type": "disable_mod", "modId": "jei" } ], "fallback": true } ] } ] }Behaviour supported currently:
- disabling a mod (e.g. choosing between JEI and EMI, or TOP and Jade) - type disable_mod, with modId being the ID of the mod to disable
- copying files (e.g. choosing between 2 template configs) - type copy_file, with from being the source path of the file (relative to game dir root) and to being the target destination to copy to (relative to game dir root)
Note: the UI uses Swing, the built-in UI library in Java. To avoid issues with Mac users, the GUI is spawned in a different child process.
Recommended Gear
AffiliateHardware and extras that pair well with this mod.
As an Amazon Associate I earn from qualifying purchases.
Similar Mods
Extended Noteblocks
Not Enough Octaves
[TACZ, SBW] Realistic Bullet Impact
Adds immersive, high-quality bullet impact effects.
Simple Flower Crops - Decorative & Functional Farming for Dye
Vanilla flower seeds and crops for farmable dyes or beautiful flower fields!
Gateway to Doom
Throw a Devil Eye to open a configurable combat gateway. Survive random or fixed waves, bosses and timed challenges for...
Soul Shards Respawn Patched
Powerful spawners for any mob - with patches!
New features for older versions
This mod some of the 1.17 features in 1.16