Brazilian Skipper: RC Trainer Plane Design

This is the project of an RC Plane of the trainer type, named "Brazilian Skipper".
It has a wingspan of 1.25m.
The finished project should contain files with drawings, characteristics and instructions for construction.
Main objective is an easy-to-build, easy-to-reapair, cheap trainer with docile handling characteristics (amongst others, a low time constant and high dampening constant).

Cost Estimates thus far:

• EMAX CF2822 Motor and 40A ESC: 18 USD (acquired!)
• Servo kit (5 servos): 9 USD (acquired!)
• 11.1V (3S) 40C 2200mAh Li-Po Battery: 25 USD (acquired!)
• Li-Po charger IMAX B6: 16 USD
• Radio transmitter and Receiver i6X + IA6: 42 USD
• Depron, Cardboard, Silver Tape, Hot glue, Epoxy glue, misc. building equipment: ~28USD (acquired!)
• Propellers (4 pcs): ~5 USD (acquired!)