Fill4Me will automatically insert fuel and/or ammunition from your main inventory into entities when you place them. It is mod-agnostic and will learn about items & entities in other mods. It is an alternative to the Autofill mod.
Utilities
Mod category: Utilities
Providing the player with new tools or adjusting the game interface, without fundamentally changing gameplay.
I think I get how you want this to work, but perhaps it might be better to use f4m.exclude. You can use f4m.list_fuel to get the current list of fuels it will insert.
