Despawner

Commands:

1. /despawner add <comparator> <delayInTicks> [player]
   Permission: despawner.command.add.base
   Overrides despawn ticks time for item in hand.
2. /despawn remove [comparator]
   Permission: despawner.command.remove.base
   Removes item despawn ticks time override for item in hand. By default algorithm compares items in database using comparator which was used for override.
3. /despawn save
   Permission: despawner.command.save.base
   Saves config

Root command(/despawn) permission: despawner.command.root.base

Use time -1 to forbid item despawning. Warning! Some plugins may ignore this.