It may be impossible to add small sails to the current skiffs but there's nothing but hard work stopping us from adding more skiffs with small sails.
For those seeking a shadowy first view of Luke maybe we could have one final trial on Dagobah before going inside the mudhut for one last goodbye to his master.
If it was done in silhouette it could hide the lack of new Mark Hamill footage.
A dark robed figure picked out in the swamp mists, effortlessly moving rocks, a tree or even his ship would show how far he has come.