This project is not for the faint of heart. If you are serious about building one I can offer further instructions and a BOM but it will take some time.
AL leg sections should be cut from 1/8" Delrin or HDPE.
Triangular Leg Sections should be cut from 1/8" G10 or CF.
Spine and Leg sections should be cut from 1/16" G10.
The remote control can be setup with any standard RC setup that supports elevon or generic servo mixing.