I would you like introduce world-wide event named "Ringmaster Fly-A-Thon". You can find more informations on page
http://www.flyboyzblog.com/9th-annual-worldwide-ringmaster-fly-a-thon/
and
http://www.flyboyzblog.com/wp-content/uploads/2016/06/2016-9th-Flyathon-flyer.pdf
Slovakia will participate third year. I developed simple Ringmaster kit, and I can "remotely" help to build this nice plane. I have build plans. Simple foam wing electric version you can build for one week.