auto clear lag

commands:
  aclear:
    description: Clear drops and mobs instantly
    usage: /aclear all
    permission: command.aclear.all
  aclear mobs:
    description:     Kill mobs on the world
    usage: /aclear mobs
    permission: command.aclear.mobs
  aclear drops:
    description: Clear the drops around the world
    usage: /aclear drops
    permission: command.aclear.drops
permissions:
  command.aclear.all:
    default: op
  command.aclear.mobs:
    default: op
  command.aclear.drops:
    default: op