MCreator issue tracker has been migrated to GitHub.
Existing tickets have been migrated to GitHub. Please open new tickets on the GitHub tracker instead. If you do not have a GitHub account, all feature requests and bug reports from MCreator forums are still considered and checked by the maintainers.
You can define it as a dependency and Minecraft Forge will require it installed in order for your mod to work. You can check this project for reference: https://mcreator.net/modification/49541/lumina