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Re: PC: PRR Concrete overpass

>I am trying to model a PRR concrete overpass bridge with the keystone
>on each end of the bridge.  The problem that I am running in to is getting
>the keystone into my mold.  I have the mold made for the bridge itself,
>the krystone detail is missing.  Any sugestions?
>Seth Lakin
>Chesterton IN

Why mold it at all?  Couldn't you cut the keystone out of styrene and use a
decal?  If you need 3D relief in the keystone, why not create a separate
casting and attach it to the bridge afterwards?


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