My opinions for what they are worthâ¦â¦.
When I built my pocket cruiser I made a few modifications. I used clear inspection hatches for portholes, modified the toe rail (addressed in scuppers vs. toe rail
http://byyb.org/forum/index.php?topic=24...4#msg17834 ), shortened the cabin length by 12 inches to make the cockpit larger, and used a wooden tabernacle. I think all of these were good decisions.
I used sail track on all the spars. This makes putting the sail on or taking the sail off of the boat very easy and quick, but Iâm not sure Iâd do it again. The gaff is attached to the mast with a gooseneck that rides on the sail track. I have issues with the goose neck binding on the sail track when the sail is stretched tight on the gaff. Adding the sail track was costly and donât believe it really accomplished much. However I donât have any experience with mast hoops and lacing the sail to the gaff and boom.
I ran all of the lines back to the cockpit. This is handy, but not sure it was worth the cost in blocks and line.
I would add a bridge deck if I were building again and will probably make that modification to my boat eventually. I believe that Scott made this modification to his pocket cruiser and thought that it worked well. (
http://byyb.org/forum/index.php?topic=20...8#msg15148 )Â
I would even consider closing in the floor space between the seats entirely, putting in a hatch or two to access the storage space underneath, and then putting in one big cockpit cushion to sit on. Has anybody done anything like this?  There seems to be a lot of advantages â self draining cockpit, lots of emergency flotation in the stern where the engine is located, eliminates the leaky hatches on the side of seats, and makes for a big comfortable place to sit and sail.  It would move the weight of the intelligent / semi intelligent ballast a bit higher in th boat but not much.
I installed the bilge boxes per the plans and am happy with how the boat sails, but I donât push the limits of performance. I am still trying to devise a way to close the top of boxes off from the interior of the cabin. When water runs across the deck and into the holes for the bilge boards, it runs into the cabin rather than out the bottom of the boat. This is a problem. It would be a big problem is the boat were ever on its side. I expect that I will fill in the gap with thickened epoxy, but if I was building the boxes again I would try to make them fit tight against both the bottom of the boat and the deck.
Rather then running the tiller through a hole in the transom I modified (extended) the rudder box so that the tiller comes over the transom and through a notch in the coming. I did this because Ed Jones suggested that the slot through the transom tended to take on water in following seas. Ed, please correct me if Iâve got this wrong. This seems to work fine.