First of all thanks for providing the general information to new players.
That being said, I have a few mayor problems with your suggestions:
-what difficulty are you playing on?
-Not even mentioning the brokenness of Glass Cannon, Leech, multicoating (using multiple essences on the same equipment to get to > 100% resistance), end of turn sneaking and the Seller of Secrets exploit
-builds are only for level 20 chars
-the +ability / attribute points books and the +int-per books
-homestead only crafter
-Moloch (respec and trading talents for ability/attribute points)
-Tenebrium
-Characters don't exist out of context. They have to be build to complement your party.