Blok widoczny dla jednego gracza

every 15 ticks:
  set {_loc} to location at 100, 100, 100
  block is air:
    loop all players:
      loop-player has permission "block.przejdz":
        make loop-player see block as air permanently
        make loop-player see block as stone permanently
        restore updates to block for loop-player
        restore all updates
        stop
      make loop-player see block as stone permanently
      restore updates to block for loop-player
      restore all updates
      {loc::%loop-player%} is not location of loop-player:
        loop players in radius 0.3 of {_loc}:
          loop-player-1 is loop-player-2:
            teleport loop-player-2 to {loc::%loop-player-2%}
            stop
        clear {loc::%loop-player%}
        set {loc::%loop-player%} to location of loop-player