I just finished my own remodel project on my 2015 Windsport 27K, and this thread from 2017 was some of the inspiration I needed to do it. Here's a thread with pictures from my project.
Thank you all for your help on this, especially to John for the photos he posted here in this thread.
Here's my photos:
http://www.thorforums.com/forums/f27...tml#post183819