I’ll show you!!!
You need a button, a teleporter, and a trigger…
Set the button to images below:
Set the trigger to images below:
Set the teleporter to images below:
Explanation: When the button is pressed to go to a certain world, the player will teleport there. When the player teleports back from the world, the button will deactivate for them, but not anyone else, until they travel back from that world.
Also, you might like the art guides I’m making, if your name isn’t random:
Tell me if you need anything else, @pokegimkit!!!