This was Ali Asgari Lemjiri "SKY BOY" sixth achievement in overcoming his limitations and proving his ideas. But, still, he had a long road ahead.
So he burnt the midnight oil to do the impossible – something that was impossible even for the best people and for indoor 3D plane manufacturers in this field.
After years of practice and effort, he and his father succeeded to use their new and unique technology to make a high resistance indoor 3D plane against direct collision the airplane engine to the floor of the sport salon.
The goal of him and his father in making this plane:
Due to his difficult and impossible ideas, he needed a lot of high resistance indoor 3D planes.