Armorstand Editor
Place an armorstand. Look at the armorstand and write /armorstand or do a shift + right click on it.
Elevator
To create an elevator place a sign at a location of your choice and write "[Elevator]" in the first line. Then place another sign like this on the same coordinates only with a different Y coordinate, i.e. above or below. 
To use the elevator right click on the sign to go up and shift + right click to go down.
Colors
To write on the server in color use the following color codes: