The easy way would be the hex grip pads, but i vote for this:
It may be a pain in the ass with as far as you’ve come already, but in keeping with the metal cyborg murder machine theme, it lends itself really well to threaded studs
Question for you -
Are there any physical locating features for the lid? As in, does the lid just sit on top on your magnet tabs, or it is recessed beneath the lip of the chassis when installed?
I ask bc i wonder what happens when you take a super aggressive turn and those g forces are trying to rip your lid sideways