Change name of "Gun" mod element type to Projectile or similar. The only reason I ask is this tool is amazing and is being used in camps and schools. That element being named Gun could block its use.
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 forums are still considered and checked by the maintainers.