If you're looking for a papercraft template or more information on creating a Boeing 737-200 papercraft, you can try searching online for:
Papercraft models of the 737-200 generally fall into three categories of complexity: boeing 737 200 papercraft
If you find a template for a 737-100 (the even rarer shorter version), you can stretch the fuselage by re-printing the middle section at 110% to turn it into a -200. If you're looking for a papercraft template or