13 Votes in Poll
They would simply teleport to the speciffic level that is behind the window.
Windows are supposed to be dangerous entities that could actually be helpful I might use that idea for something else though
@Infinite Explorer
Ye. according to command blocks if the player is within a certain area you can have it teleport them into that level. using stuff like pufferfish sensors/ proximity sensors if you want it more complicated.
What do you think?