23:03
Building the ‘Black Mamba’ RC Electric Glider from Scratch: Carbon Fiber, 3D Printing, and Flight!
13:50
Building the Ultimate RC Carbon Cub XL Red Bull XDubai Edition from Scratch! PART-1
9:00
Tundra wheels for rc bushplanes
14:05
A invenção do soldador surpreendeu os engenheiros | Ferramentas mecânicas que poupam milhares!
10:50