Stargate
Stargates are a feature on Heese SMP, that allows for players to easily create portals to which you can travel from any other portal.
How do I use one?
It is simple, find a stargate, flick the lever and it will prompt you. Type /dial <destination> to connect the portal to your destination.
How do I make one?
It is simple, build an obsidian shape like this + 2 obsidian for the lever (18 obsidian total)
Next, flick the lever and type /stcomplete <name>
Done, your stargate is now hooked up to the network.