Survival Commands:

/rtp (teleport to a random location)

/town create [towname] (create your town

/town claim (claim the chunk you are standing in for your town)

/town autoclaim (automatically claim the chunks you walk into for your townm

/town map (have a visual of where your chunks are)

/town invite [player] (invite a player to your town)

/town promote [player] (promote a player in your town)

/town help (view all town related commands)

/homes (view and manage your homes)

/home [homename] (teleport to a home)

/sethome [homename] (create a home)

Server Commands:

/spawn (teleport to spawn)

/mmsg [player] (privately message a player)

/rr (reply to a private message)

/tpa [player] (request a teleport to a player)

Tips:

To have a visual of where existing chunks are, you can right-click the ground with a stick