I started from this guide to figure things out: https://www.nexusmods.com/fallout4/articles/1242
Essentially, you make a perk that modifies the capacity of the plasma core. Their normal capacity is 250 shots iirc, so in your case the perk would divide that by 25 when you equip the BFG.
6 comments
Essentially, you make a perk that modifies the capacity of the plasma core. Their normal capacity is 250 shots iirc, so in your case the perk would divide that by 25 when you equip the BFG.
Hope that helps!
https://www.nexusmods.com/fallout4/mods/76061