Leelan,
The wooden blocks are a great idea! I would venture to say, 3/16" single. Even better go a little bigger, you can sand then down.
I am leery of comparing some things off the U-995. She has a tremendous amount of retro-fit items added after the war and after her final placement. If you want to try to stay to VII C accuracy, you may want to consider looking around
http://amp.rokket.biz/
I have been working on mine for about 7 months now. Still working on the hull framing. adding vents and such. There is a superb .pdf by the creators of the site. Covers everything about pretty much all U-boats including proper colors, rigging, vent placement, etc.
There is a lot of great actual footage at U-boat.net as well. Post a couple of pics too as well. I would like to see what you have going on!
The state of mine...might open a thread sooner or later....She is my depiction of U-69.
"oil canning" effect, weld lines
Torpedo doors, moved the anchor well forward, changed and added vents...
Lower vents added.
Trial and error is definitely par for the course, especially with scratch parts. Keep us informed on how you make out. The 1/72 VII C is a great project!
Cheers!
Regards,
T
In Flanders fields the poppies grow
Between the crosses, row on row,
That mark our place, and in the sky,
The larks, still bravely singing, fly,
Scarce heard amid the guns below.
~John McCrae