The Marabu is a 24 inch wingspan rubber powered sports free flight model…it is a smaller version of the Marabu RC …the design and construction are traditional……..the kit is made to the highest standards from laser cut balsa and hardwood….prop, bearing, wheels, wire and tissue are included together with a CAD drawn plan…..build instructions are in Czech but the detailed plan will provide more than enough info for those have already built a few balsa models