I remember reading on some build posts about the need for a large number of clamps. I have found myself drawing the same conclusion. I find every time I walk into a hardware store I pick up a couple of clamps of differing kinds as the use of them changes.
I can confirm, if you are building a wooden plane – they are your best friend. I must also say you get very adept at putting them on even with one hand.
Below is some pictures of the laminating process for the hand hold that sits at the rear of the top wing centre section. Most of this will be covered eventually except the middle which will assist the passenger in the front pit extracting themselves on the way out.