Probably the best Create gun mod out there currently. It feels really nice to use and is moderately vanilla balanced.

Uses flan's mod as a dependency, which is a shame because as of my writing this it has not been updated for the latest version of that.

(although it is important to know that the update to flan's mod that I'm talking about came out the day of writing this and it is likely to be updated in accordance with that)

Mod is here-