Teleportation allows you to move around the map easily. Note: This does not work on servers with NoCheat and it will also kick you on any server if you teleport too far away.
Up chat command: .up Double
Example: .up 2
This will teleport you straight up 2 blocks.
Down chat command: .down Double
Example: .down 2
This will teleport you straight down 2 blocks.
Telport to coordinates chat command: .tp x,y,z
Example: .tp 34,72,97
Set your X,Y,Z coordinates. Note: Will kick you if you move more than 5 blocks.