OnionCat - Quadcopter frame - 20x20 stack 11xx motors

The OnionCat is a small micro quadcopter frame.

This small frame is intended to build a micro quad with 2,5" props (fits 68mm props) or smaller. The motors are designed to fit 11xx size brushless motors, such as 1103 and 1104, perhaps 1105. The volume of the center compartment can hold a 20x20mm stack with max height of 20mm. There is room in the arms for small ESCs 25x14mm. The camera compartment should fit a 13x13mm camera snuggly. There is a slot for plugging in the usb cable, however depe