3 inches / 7.5 cm that's a lot! What are these lines? New? Used?
I would definitely reknot the loops and adjust the length. @John Barresi has a video tutorial on this here: https://kitelife.com/video-tutorials/
Wow! Then two of Yves' quads made their way across the pond. Congratulations!
There are enough experienced stack pilots here (such as @riffclown ) who can surely help you with that...
I like the Grace. It looks good and flies nicely.
I flew the Detox Semi VTD yesterday. The kite is always fun. Perfect for the wind conditions here inland.
What would Father's Day be without The Child...?! A little Buka fight on the freshly mown field. The Buka is absolutely beginner-friendly and very easy to fly.