No, Miliput is to hard. And expensive, at least here in Canada.
I guess I should explain what I want to do.
You know how some people display there ship models as waterline. They cut off the hull at the waterline. Well I want to do one as a full hull water diorama. I want to be able to see some of the boot topping, red hull, props, etc... through, say 1/4 to 1/2 inch of acrylic gel medium water. Now having 2 or so inches deep of acrylic gel medium would not be practical, and cost a bit to boot, so...
I will build the shallow recangular box (say 2" deep) and then place a sheet of 1 1/2 or so sheet of styrofoam inside the box.
Then trace around the hull where I want to position it. Then carve that out of the styrofoam sheet. So now I have a hollowed out area. Of course the hull, with props, etc... won't be a snug fit so I want to line the hollowed out area with something, like plastercene or silly putty, and then press the hull into it. This will leave an impression. Like a mould.
I prefer this way as you have a few options on how to have the ship. Listing to one side, or bow out of the water, etc...
They I can paint the styrofoam sheet dark blue or whatever and apply the gel over top. Etc... Etc...
So, am looking for something I can line the hollowed out area with that isn't sticky or too dense as I don't want to apply to much pressure when pressing it down.
Hope I explained that well enough.
James