I have some input to shared game when you have created a "house boat" (Explore mode).
Me and my boyfriend have been playing together and decided we should build a mobile home. Therefore, we created a large boat. We built all the machines on the boat and we also had a lot of items that was free placed on the boat (lanterns, bottles, paintings etc.)
The host (my boyfriend) discovered that after playing for some hours, there was a major memory...