Bukkit

Command Example:

/ll world -200 -150 300 100 true

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Command Breakdown:

_-_-_-_/ll [world] [x1] [z1] [x2] [z2] {quiet-mode}

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[world] - the world on which to load chunks.

[x1] [z1] - beginning coordinates

[x2] [z2] - ending coordinates

{quiet-mode} optional boolean value; whether or not to notify you of progress.