Not an exhaustive list, at least for the moment.
Rockies are about 150~200 cm tall (anywhere from 4.9 to 6.5 Feet Tall for Americans)
The Sprigguns are actually Soot based life forms wearing machine suits. (At least for Rockies)
Their feet are jet rockets and their shoulders are loaded with missiles
Rockies can turn into rockets (hence their name)
Ecclesia now carries a knife on hand in her new Desert runaway outfit
She has her hair up in a ponytail now because her old hairstyle from her time in Dogmatika is too difficult to manage on her own.
Ecclesia’s current cloak was provided to her by Ferrijit