Minecraft wiki entry for Building_a_metropolis, associated text: Minecart with Chest: Some players are willing to carry their luggage all the way to their rooms, but others, well, others don't want to haul their luggage around. Place a few minecarts with chests between the 2 entrances in the hotel. Have an authority send the minecart that leads to your room out. After all, only they know which minecart leads to your room.