Building a high-detail aircraft model like the SR-71 requires precision. Follow these basic papercraft techniques:
Because the Blackbird is very long and thin, many builders add internal cardboard "ribs" to prevent the model from sagging over time. Where to Find Similar Models Download Modelis Erdve BLACKBIRD 600 DPI PDF rar
Before folding, lightly "score" the fold lines with a blunt tool (like a dried-out ballpoint pen) to create crisp, clean bends. Building a high-detail aircraft model like the SR-71