Just so you know, we don't know the file format for every file. If it's just a bunch of random characters, it's probably a .zip or .jar.

every 5 minutes:
  broadcast "&4&lClearLag Alert! &f&l>> &fDropped entities will be cleared in 30 seconds!"
  wait 25 seconds
  broadcast "&4&lClearLag Alert! &f&l>> &fDropped entities will be cleared in 5 seconds!"
  wait 5 seconds
  loop all entities:
    loop-entity is a dropped item:
      clear loop-entity
  broadcast "&a&lClearLag &f&l>> &rDropped items cleared!"

command /lagclear [<text>]:
  permission: gumble.lagclear
  trigger:
    if arg-1 is "force":
      loop all entities:
        loop-entity is a dropped item:
          clear loop-entity
      broadcast "&a&lClearLag &f&l>> &rDropped items cleared (Forced by %player%)"
    else:
      if arg-1 is "hostile":
        loop all entities:
          loop-entity is a hostile mob:
            clear loop-entity
        broadcast "&a&lClearLag &f&l>> &rHostile mobs cleared (Forced by %player%)"