Artifact designs Nate Rulli modeled the shield, Phil Liu modeled the Elven Ring and the Marauder Ring, Justin Hrala modeled the Elven Pendant Dylan Collins modeled the Numenorean Device. I'm embarrased to admit, I'm not sure who modeled the others.

Sawmill and Store-shed.

Tower designs. TheDark, Mystic and Industrial. The Industrial tower got the chop:(