Concepts for the houseboat you see during level transitions in SOS. It caries the family members of Kay once you've rescued them.
Early on the idea was to have the boat be made out of the actual family home and debri, though as it often happens it got simplefied in the process and changed.

Please check out the awsome ingame model by Janina Gerards https://www.artstation.com/artwork/xzbmGR