Turns your weapons' gadgets on by default every time you equip them. Weapons that have multiple gadgets (or gadgets with multiple states) will still use the base game's gadget state saving just fine.
It's basically Always ON in an updated form (BLT 2, doesn't crash your game, uses revamped code). It shares one line of code with that mod but that line is from the base game's code. Regardless, now you know there is an outdated mod out there which does the same thing. To make sure I mention everything, I actually took a peek at WolfHud's code to figure out how to do this.