Thanks jviss. Yup im accounting for all of that as everything is wired. Im usig 3% (round trip) and upsizing to the next gauge wire. Fuses and circuit breakers will be sized for each individual load/ wire size, or if i double up on a couple of loads (nav lights) i'll use the size wire recomended for the combined load. Panel breaker and wire for feed line will be sized 125% of total loads if everything was on at the same time. Its only a 6 fuse fuse block so im guessing the breaker will be under 15amps. Ill use a second fuse block for the other loads with its own seperate feed line and circuit breaker at the distro panel.