Lets see:
Water maker,
Epoxy coat old bilge,
Cross boat waterproof electrical cabling,
Bow thruster,
Revised-enlarged bow cabin..., Remove and seal and epoxy the old mblackwater tanks
Etc....
Oh......you meant flooring.
You will have a tough time on that boat finding something that will wear as tough as the teal and holly sole with silica infused Daly's