Un stepping the mast
I have a Catalina 22 that I trailer, so I am stepping and unstepping the mast every trip out. With some pre-planning and some help, it is not a bad job at all. Without the help and/or some type device, you can do damage or get someone hurt. Having someone in the cockpit area sounds good, but without a pole roughly 10 feet tall with a Vee shaped crotch at the top, this person won't be much help. As the mast progresses through the 45 degree angle on it's way down it gets very heavy very fast and progressively gets worse. This is the reason for the pole to lay the mast in as it gets to the point of vitually impossible. Without the pole, a person in the cockpit can't reach high enough to help you let it down. With the pole supporting the weight of the mast, you can now unbolt it from the cabin top and start to slide the bottom end forward to the point that it can lay on the forward pulpit. Now the weight of the mast at the stern is lessened so that you can lift it out of the vee and let it down the rest of the way.Having someone helping you by holding the fore stay works well until the mast passes through the 45 degree angle and after that, the person on the front end is useless because the leverage angle is such that they can't contribute anything.I have constructed a device that attaches on the rudder mounts at the transom that is a piece of 1-1/2 inch square tubing. It sticks up 5 feet. Telescoped into it from the top is another piece of metal tubing that just fits the inside that is also 5 feet long. It has a rubber Vee shaped boat trailer roller mounted at the top end and can be telescoped up to be 10 feet high. I slip a cross pin in it to hold it up when I am stepping or un-stepping the mast.When unstepping the mast, I first attach the device to the stern of the boat and extend the inner part upward pinning it up. Then I release the two forward side stays. Next, I have my helper un-pin the fore stay and I stand on top of the cabin stradling the mast facing the rear. I begin letting the mast tip toward the rear and gradually lower it down to rest on the rubber roller. The next step is to unbolt the mast from cabin top and lift the lower end out of the slot and move it forward to the bow pulpit. The rubber roller allows the mast to slide forward easily. After securing the mast to the pulpit, I go to the stern, pull the pin from the telescoped section and lower the section into the larger piece to the bottom. I travel the boat like this with the mast secured to the telescoped section and riding on the rubber roller. It rides about 1 foot above the top of the cabin. All of the stays coil up and lay in the cockpit area.This is a home made version of the "mast up" device that Catalina Direct sells. Since you are going to only lower the mast once or twice per year, it is not worth your time or expense to buy or build one. The Vee shaped pole (10 or 12 foot 2X4) should work fine for you.Don't under estimate the weight of the mast when it is coming down past the 45 degree point. When standing atop the cabin you only have a lever arm of about 5 feet to handle it with and it has another 20 someodd feet of weight fighting you. You mentioned using a block and tackle to help. I can't picture what you would attach it to and I would think you would run out of slack to release just about the time that you hit the dreaded 45 degree point. I can email photos of the setup if you (or anyone) is interested.Good luck and do be careful! Bobf38@worldnet.att.net