We are back with another monthly challenge! The theme for June is once again very general, but no longer "car"-related: “Elevator” That's right, show us how you can get a platform lifted and lowered. You can use gears, pneumatics, motors, whatever comes to mind, just don't move the platform with your hands directly! Restrictions: Your build must include a functional elevator (a platform that can be lowered up and down) The platform should be moved through some mechanism of your creation, not...