There should be templates that make it so that if your making one part of your world and someone gets stuck and there is no way out the templates will make a platform that you can jump on and disappears when you get out. It should also have your choice of music. Press + if you agree.
They should have a thing where people can choose music and make people that have scribbled out more than three rooms not be able to come in. Press + if you like that idea.