After my first custom quad wich took a lot of rough landings and finally crashed from about 40 meters due to disconnected battery Ive kinda overbuild this one.

Arms are 15x15x1mm aluminium profiles, centerplates are 2mm laser cut aluminium. Im using 3S batteries (5000 or 2200 mAh), ESCs are 18A Turnigy Plush and motors 900kV Turnigy from HK, driving APC SF10x4.7. M2M is 40cm (so i dont have to make extensions for ESC-motor wires. it weights about 900g with the smaller…