Permission
LootCreate.admin << required to use commands

Commands

/PlaceCrate << will place a crate where the player is standing
/RemoveCrate << Removes the crate you are looking at (best if you stand on the crate and look down at it)
/PlaceBarrel << will place a barrel where the player is standing
/RemoveBarrel << Removes the barrel you are looking at (best if you stand on the barrel and look down at it)