intensewalkera H-copter V3

h-copter that has evolved from my previous V1 and V2 design, see my previous uploads.
this one in the next step up, based around a 12mm (actually measures 13mm) aluminium SHS frame and a DJI Naza flight control - but this can be adapted to suit your own choice of controller.
previous versions used Hextronik DT750 motors, this version is designed around NTM series 28 motors. if you want to use the DT750 motors, then download the motor mounts from my h-copter v1 (i still update these hcopters no