FearLess Cheat Engine

Posted this in another thread, would it be possible to make companion characters mortal, or killable, outside supernova mode? I remember it was a real pain in the ass to do in fallout 4, and even then, without proper mods, it still is a pain in the ass, cheat engine or console commands or whatever a...

^ If the core function's effect is RET 0, then you can't do anything with it. Is there any way to kill NPCs at the moment, then? I noticed that there is a command "DestroyTarget", but when fast traveling, NPCs, companions, at least, travel with you, as if nothing happens, for example. Really annoying

Here's some fun stuff you can make use of (the Engine surely does): http://codepad.org/9clQbj1U. I'm trying to get the "DebugKillCompanions" command to work, so they would die in battle on difficulties other than supernova. Tried adding 0-5 and True, doesn't work, what's the right way to enable tha...