Here's a block entry - almost entirely pictures - of a project I am just completing. I cut the ocean cockpit out of my Black Pearl and replaced with a standard keyhole. I also dropped in a skeg. Nothing fancy or artful about the work but it gets the job done!

http://justyakkin2.blogspot.ca/2014/05/the-black-is-back-in-shop-for-some.html

Cheers,

Sean