Firefly 150 lower plate and canopy mod

Only minimal changes.
http://www.thingiverse.com/make:316815

I have used nylon standoffs and these parts:

https://www.banggood.com/Micro-20x20mm-Betaflight-STM32F4-F4-Brushless-Flight-Controller-Integrated-with-BEC-OSD-p-1132495.html?rmmds=myorder

http://www.banggood.com/20x20mm-Racerstar-Mini-RS12Ax4-12A-Blheli_S-BB2-2-4S-4-in-1-Brushless-ESC-D-Shot-Ready-p-1132683.html?rmmds=myorder

http://www.banggood.com/4X-Racerstar-Racing-Edition-1306-BR1306-4000KV-1-2S-Brushless-Motor-CWCCW-F