I knew you and the Admiral would get there! Looking great too and steady working as she goes. Floors are a huge step because it all goes in fast after that.
My plumbing for the bilge pump runs right out of the cutout, over the floor, to a fitting on the side of the hull - simple. The wires follow the drain hose to the funnel. All the wires and plumbing under the splashwell are usually hidden by doors or something.
I have not added another pump as a backup yet, but 1000 gph is a lot. Redundancy is smart, especially on big water. I drained a bilge full of water just over my floorboards in a matter of minutes with an 800 gph bilge pump (pre-resto).