on place of soul sand:
    if tool is soul sand named "&e&lSTONIARKA V2":
        send player title "&9&lWAR&f&lCORE" with subtitle " &7Postawiles &e&lSTONIARKE V2 " for 2.5 seconds
        set block above event-block to {stone3::1}
        set block above {stone3::1} to {stone3::2}
        set {stone3::1} to stone
        set {stone3::2} to stone

every 1 second:
    set {stone3::1} to stone
    set {stone3::2} to stone