Dash Carrier Panel Cut Out plans

hi i got a 73 duster and mu gauges weren't working no matter what i did so i just decided to save up and get a 6 gauge set with a tach and make a new Dash Carrier Panel Cut Out and rewire my windshield wiper and headlight switch to toggle switches, does anyone have plans for a Dash Carrier Panel Cut Out or done this before? anything will help thanks