This seems extremely cool. Howeever, I'm not sure I believe the attachment to the container beneath the sail is structurally sound enough to hold the wing, espe

This seems extremely cool. Howeever, I'm not sure I believe the attachment to the container beneath the sail is structurally sound enough to hold the wing, especially with wind blowing. Do you know that this will work? (I'm just curious; I know very little about shipping containers.)