I recently went through the exact same analysis when I needed some larger metric deep impacts. Probably looked at the same sets you are and ended up with the Capri as I thought they were the best value at the time. They did the job just fine-don't know what else to say about them.
I did look...
No real advice from me other than I don't think it really matters where you break the wall to lift it. I will say that lifting a 16 foot 2x6 wall by yourself is pretty impressive.
Can't wait to hear about your build. I just submitted for builds almost the exact building, except I had a porch on each side and 16' high. The concrete/dirt work cost is what shocked me. My first bid the concrete was more than the building. Hopefully another quote will be more reasonable or...
I'm in Texas. My main condensate line drains into a bathroom sink. For us, that bathroom is a guest bath that is seldom used. Periodically the condensate line gets a growth of algae? and backs up the sink. After one major flooding incident I now put bleach down the line to keep it clean...
I don't know if I would do this, but: Run a chain between the two front legs. Attach a come-along to the middle of the chain and tilt it back so the front legs come off the ground an inch or so to give you clearance for the tile.