I designed this about a year or 2 back and I remade the plans so I'm uploading them here so i can attach the link to my YouTube video. Feel free to check it out!
DIY Mini Drone into RC F-4 PHANTOM! [FREE PLANS] - YouTube
And here's the plans:
With Ben's permission I am doing a build log of his F4 Phantom. I have made some minor changes also.
F4 dual 70mm Build:
I started the build by printing all the PDF's as tiled PDFs with Adobe Reader on to gray card stock. Cut and taped each 30x20 sheet together (8 tiles each). Then I cut...