Ended up having to ground it to a hinge and it works pretty well.
Got my dad to ground it he said it should be alright there he wander under the hinge and whit on the bolt I dunno.
Just checking it now n then to make sure It's not hearing up too much.

The cable i have is some stuff I stole from a reel will check core count later but it works Ahaha needed bass. Now I got bass.