EzTP is a plugin that allows you to create teleport signs easily, with the option of per-location permissions!
Line 1: [eztp]
Line 2: x,y,z
Line 3: Doesn't matter, use this for extra info or whatever you want!
Line 4: Location name (for permissions) Optional
eztp.sign.make: Create teleport signs
eztp.location.(Location Name): If you put a location name on line 4 of the sign, players will have to have this permission to use it.