Mosey, I don't think I have ever heard you mention that you can weld but I will throw this idea out there anyway. TSC (and many others) sell a "quick hitch" that you hook up to your 3-point (I have attached a picture). TSC sells their cat 1 quick hitch for under $200. You can buy a blank skid steer type quick-attach plate for under $80 from a Bobcat dealer. These two items could probably be welded together and then you would basically have a Switch-Hitch. Even if you can't weld I am sure you could take these items to a local shop or even a nearby farmer friend and have it welded up quite reasonably. Now for even a cheaper solution try to find a used quick hitch and instead of buying a blank Bobcat plate just weld the flanges you need directly onto the used quick hitch.