did it to my 20'er
I have a Paceship Mouette that putting the mast into the hole was a pain. So, I bought the stuff to make a tabernacle, which was nothing more than a hinge. I'd make it today, rather than buying it. Making it being just a box with one side cut out and a simple bolt through it for the pivot, just like you see in European barge or canal sailboats. I saw a catboat design in Erie PA and his setup included a wishbone to raise and lower the mast. Depending on how heavy the mast is, you might need something like this to raise the fulcrum point. On mine, I rigged a block to the bow. A line runs from the bottom of the forestay through the block, and back to the cockpit. The block is attached in front of where the forestay attaches to the bow. The standing rigging is all attached except for the bottom of the forestay. I pin the mast into the pivot piece at the maststep. Then, I lift the mast to about 7 feet, with the line connected to the block draped over my shoulder. When the mast is high enough, I pull on the line and ta-da...pull the mast the rest of the way up. The shrouds keep it in place laterally, and the backstay stops it at the height I want. Then I walk to the front keeping tension on the line connected to the forestay. When I get to the bow, I grab the forestay turnbuckle and pin it into place. I tighten the turnbuckle, then remove the line from the forestay and remove the block.