6 string 335 baritone bass bass diy finland bigsby spacing bridge cherry dingotone distortion electric es-1 es-1gt ex-1 ex5 finish first build frankenlab fs-1 gap gr-1sf gr-1sf hollow green gretsch gs-2z guitar guitar kit hb4 headstock hollow hollowbody hub-5 humbuckers humming jazzmaster jba-4 lefty marcel mk2 mosrite neck neck pocket new guitar building nut overdrive painting pickup pickup install pickups ramones rc-1 pickups semi-hollow setup st-1 sta-1 stain starcaster sunburst tb-4 tele blueburst tl-1 tl-12s tla-1 tru-oil varnishing ventures wax wiring wiring tool yb4 bass