But you can also go a lot further, modding the range, increasing critical strikes, changing the type of damage, fitting a nasty blade on the front and even renaming it. You can increase a gun's magazine size and up its damage easily enough if that's all you need. How to build the most lethal weapons in Fallout 4 and choose the right Perks for gun nuts.įallout 4's weapon crafting is as complicated as you want it to be.