Immersive Guns: crafts fix

Immersive guns is a cool mod that adds firearms to minecraft. But, unfortunately, it cannot be created in survival. So I made a datapack that makes it possible to craft guns (and other items), so it's playable now! Here are some examples of crafts:

This is a temporary solution until the author adds the crafts himself (the mod has not been updated for a year, so it is unlikely that the developer will ever return to it)