cordless circular saw - it is perfect for this sort of job. I then went and priced hinges - I need quite a few - and nearly fainted. How can they be so expensive? But my good friend Paul at All Marine, suggested buying piano hinge and cutting it to length. This turned out to be a much less expensive option; and I used to think piano hinge was dear. And no, I don't want to use leather instead. Or plastic hinges.
Forward of the clamps you can see the first layer of the final reinforcing for the tabernacle ready to be glued down. A bit of the insulation can also be seen.