6awg from battery to Blue Sea 7181 (30a breaker/switch) - 6awg from breaker to Blue Sea 5025 (6 circuit fuse block) in center rod box (3a fuse) - 10awg from fuse block to Blue Sea 2504 (4 circuit terminal block), 1 in console, 1 in bow - 18awg lowrance power cable to terminal blocks FS 7 @ bow, Live 12 @ console. Seem feasible?