It seems as though you never have the time to get to the projects that are most important. Seven years ago, we picked up this 1969 Mustang Coupe for my son Jason to build as a father and son project.
Replacing floorpans is one of the most basic sheetmetal jobs there is and among the most common. Even an otherwise rust-free car will often have some Swiss cheesing of the floors-40 years of wet shoes ...