Flippers can be used to 'run' underwater. The page is in a very... un'fin'ished state right now, otherwise I would add it myself 22.214.171.124 16:49, September 7, 2017 (UTC)
The bank chest requires 21 construction to build. Not sure if the other building sites have requirements. —The preceding unsigned comment was added by 126.96.36.199 (talk) on 19:43, September 7, 2017 (UTC).