Scaling by size

Sure, but I think the central part, of which the central parachute, is there to provide both a structural cohesion and lift (by cyclically varying the suspension line length with the swiveling pod), removing the usefulness of a lifter kite which will be a serious issue (double installation) when the whole scales up.

I don’t think because the whole is like a single wing of something like a RotoKite, knowing said wing is divided in several wings in order to scale more. In all cases the part close to the center goes slow, while the external part goes fast.

I wonder now how the power take-off (PTO) can be achieved, knowing that the diameter could exceed 1 km. Fly-gen by using the last and faster and likely more efficient respective wings? Daisy torque transfer by tensile rotary power transmission (TRPT), what could be the diameter of the ground installation?