A cylindrical water vessel made of metal with rounded edges. Sent by Gulpax as an expedition into the Frozen Expanse, it became frozen beneath the ice in a local lake. The entire crew is made up of Constructs.

I always wondered what happened to the first team of Contructs I sent to chart the Frozen Expanse. It was quite a shock to discover my diving boat after all these years, trapped beneath the lake! - Gulpax's Journal (GS-Journal)