a portion corresponding to a rectangle of the stern deck under the personal submarine is not part of the deck itself yet it is a movable platform currently closed i want it to be open so that it can show the submarine being lifted the submarine should always be on this part of the platform touching it the platform should always remain horizontal and it opens up towards the stern of the boat so that when open the lenght overall of the yacht is bigger the mechanism should be hidden so that it is like a rectangle at first liftedup and then pushed backwards towards the left of the image it must be lifted up of at least 1 m from how it is right now and pushed to the back create a realistic mechanism underneath it is a platform lifting system such as the ones by besenzoni