Well, a confirmation, I can't be too sure of. We're probably not going to be dealing with items that are anywhere ne如何补偿市区旧房屋阳台被拆除
ar as astronomically rare as some of the Diablo II runes, and I think it's probably fairly likely that you'll be able to overwrite what's in a socket just by placing a new gem over the old one (destroying it in the process). So, you can still screw up, true, but it probably won't be nearly as devastating - and fixing a mistake should be pretty easy.
A confirmation is a possibility when the stakes of placing the items become too costly to get wrong.0