Gather these parts for each column
Slot together parts as shown
Slot the other two sides into place as shown
Apply glue over the top and bottom of corners as shown
Apply bottom onto glue ares as shown (top and bottom plates are identical)
Apply top onto glue ares as shown
You’re all done!
Prime with Rust-o-leum Profesional Enamel flat black and paint as normal with hobby paints.