Stefanj, the press is easy and cheap to fabricate, it cost about 100.00 or so dollars to build, Harbor Freight air over hydraulic jack, 70.00 on sale, plus $30.00 or so worth of 2" square tubing and flat bar. There is a topic over at fogg's bladesmith forums where you can see my press and two others that have been built, link is here:
my $100.00 mini press. I really think this mini press will open up 20 tons of hydraulic forging power to everyone, even those of us who dont have or dont want to invest $3000.00, 7 foot of space, and a couple of tons of weight to use a full sized press. It is a small press but it performs very well, I do not have any trouble pressing out 1" cable or 7 layers of tool steel. Some others are using it for mokume gane, etc.