Yuritau (atys)
I think a good place to start would be to make it such that a crafted item has a base sell price (before fame modifiers) of two times the base sell prices of all the mats in that item. Let that play out for a bit and see if it needs adjusting.
+1
It makes sense that crafted items are worth more than the sum of the mats that go into them.
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It's bad luck to be superstitious . . .Palta e decata, nan nec ilne matala.
When one goes on a journey it is not the scenery that changes, but the traveller