do it right the first time. make sure everything is neat and organized. it gets out of control quick (don't take a look at the back of my entertainment center

)
last year I switched from all in line fuses to a fuse box with the glass fuses. I was always worried about blowing one and not knowing where the f it was.
the specialist and gary have the rest covered. marine grade wire is important. More strands help with flexing.
i think it's kind of fun turning a rats nest into something nice to look at.