Areas

Areas, provided by mod codenamed, is the most common way to prevent from griefing. It permits to authorize only given users to dig/place blocks in a specific area.

Commands

 *  : define limit 1 at current position
 *  : same as previous, but with other coordinates that current position
 *  : same as both previous
 *  : create an area with limits defined by positions 1 and 2 (commands above)
 *  : select an area by id for specific operations
 *  : create a duplicated area for another player
 *  : change owner of a given area by its id
 *  : permit other players to interact in a given area (even the given area intersects with other). Same for undo.