Follow the steps to make this simple 2m wingspan glider. i'm not a profesional builder. I hope you can use it as an inspiration.
your flying enthousiast Thomas
Step 1: Construct base form
Make the body by cutting balsa beams length aprox : 70 cm (27.6 in) and 4 cm (1.6 in) wide.
Note for a stronger body apply a smal beam as seen on the picture. You can use normal contact glue.