NOT KNOWN DETAILS ABOUT DICE PICTURES

With that said, I'd personally go with Fighter for a principal class (because it's the Warforged fav' course). You can find potions and recover Typically (unless you go Juggernaut later) and Should the Wizard inside the bash get some repair service spell, you needn't get any level in Artificer.Sharpshooter – You might be not likely to used ranged