Gather the arches and ladder sections
Glue the ladders into one side of the arch as shown above
Glue the other arch onto the other side of the ladders
Glue and slot the lower ladders in from the bottom of the arches
Glue the feet onto the bottom of the arches
Flip the arch over and glue the platform onto the peg on the top of the arches.
You are finished. Prime with Rust-o-leum Profesional Enamel flat black and paint as normal with hobby paints.