Google+ post by Christian Ledermann on 2016-10-25 16:06:56 UTC

Archive DIY UAVs

Christian_Ledermann (Christian Ledermann) October 25, 2016, 4:06pm 1

andrew_fox (andrew fox) October 25, 2016, 4:14pm 2

i can see 4 in the picture…

Thomas_Cox (Thomas Cox) October 25, 2016, 9:24pm 3

I only saw 3 in the video. The thing on the bottom looks like an electronics package.

andrew_fox (andrew fox) October 25, 2016, 11:27pm 4

Could be…
In context, package holder and dropper.