Gather these parts
Glue side rail onto arch as shown
Glue ruined arch to the other side of the side rail
Glue the previous parts into the base plate slots as shown
Glue the ruined deck plate on top of the previous step slotting it in place
You’re all done!
Prime with Rust-o-leum Profesional Enamel flat black and paint as normal with hobby paints.
