The engine core of this class was constructed of over 200 elements, and had no need for magnetic confinement due to special fuel injection processes. It also emitted omicron radiation during its operation. Humans required inoculations to get in close proximity to an active engine core.
Much larger than than an Earth NX-class starship, the Vissian ship could support family-style quarters and carried at least one stratopod for scientific operations. Its hull was constructed of trinesium which could withstand temperatures up to 18,000 degrees.