i am going to attempt to do this sub box for my trunk.....i am going to do one on each side of the hatch.....can anyone help me with materials or.....how to's..////anything would be great.....is there any kind os support device for the sub itself or does it just hang in the air?....i am a rookie at best at this....but...i want this car to be modded by ME!......so anything would work...thanx