Telamon standing next to a teleporter, taken from the blog.
Teleporters are one of Roblox's updates, released July 22nd, 2011. They were made so Roblox players can be sent from one place to another without even closing the place window. It can be found in Roblox's models here, free to use. The blog post can be found on the official Roblox news blog here . Without editing, you end up at Roblox's Build place.