Here are a few pictures of a small scale airport that we built. The terminals are connected by a tram, there is a runway, and also it has non-LEGO planes. We made an escape room in which this airport was a puzzle.
This boat is just a typical modern boat that is designed to float in water. The design of the boat is based on the Catalina 22 sailboat, although this model does not have a rig (the mast and sails). Here it is:
Another crazy one... Here is the mix between a futuristic FBI spaceship and a luxury yacht. This boat is another trimaran, but unlike the other, this boat has an interior! If you did not realize, the driving section of the boat is the same piece as the cockpit of an airplane.