Building a stitch & glue kayak: video. this 14-part video walks you through every step in the construction of a wooden chesapeake 16 kayak. handsome, straightforward. What are the differences between drop stitch air and plywood floors? once inflated, a high pressure air floor becomes as rigid as a. The following is a tutorial on hand sewing leather using a method i have developed over forty years of seeking the "perfect stitch". it works for me..