We found that putting the front bolt in first seemed to work the best. If you need to put a bolt in from the rear side of the holes for the rear attach point, this can help as it needs to be totally alligned before sliping the rear bolt in from the front to the rear. so nut is attacted on the back side.
After left wing is on and right is ready for struts
after wings are installed. The wings are installed with the flaps and ailerons off.