Read more: The Eclipson Horten Ho-229 is an advanced 3D printed twin-turbine design that rips across the sky with amazing speed and agility! Featuring 2, 50mm EDFs and a steerable front landing gear. The Horten is optimized for use with foaming filament which allows for a great thrust-to-weight ratio. Ideal for intermediate to advanced pilots, this design is extremely fast and agile just like the original one. Correction: It is recommended to use 2 ESC.