I banged together this cradle to hold the quickbuild wings, using some lumber I had laying around:
This end will get wing-shaped cutouts made in it, as soon as I have the actual wings here to measure from:
The spars will sit in the notches on this end:
Here's the basic idea, courtesy of the tiny drawing in the preview plans book:
Total out of pocket expenditure to build this: eight bucks, for the wheels and some screws.