Missing Titanic submarine is bolted shut from outside, has no seats & 1 window

According to a 2022 video of Titan, the missing Titanic submarine, the vessel has a single window, no seats and the passengers sit barefoot cross-legged on the floor. It has a toilet seat that uses a curtain for privacy. Notably, the submersible is navigated using a video game controller and is sealed with at least 17 bolts from the outside.