The mecha spacecraft-submersible hybrid is built for both the depths of the ocean and the silence of space. Its hull is a reinforced, streamlined shell that blends the curves of a submarine with the angular plating of a starship. 

Mechanical fins fold neatly against the body when in space, then deploy like wings for underwater maneuvering. Its cockpit is protected by layered hexagrid armor and sensor arrays that resemble a predatory eye, giving it an intimidating presence. Equal parts vessel and machine, it feels resilient, and designed to conquer both void and abyss.

There are two options, a single body vertical and split into two horizontal. I recommend the horizontal option