on shoot:
    "%projectile%" contains "potion":
        if name of shooter's tool is "&6Rzucana Pajęczyna":
            loop 200 times:
                set {_l} to location of projectile
                if {_l} is {_ll}:
                    loop blocks in radius 3:
                        loop-block is air:
                            chance of 50%:
                                set loop-blocks to cobweb
                    wait 3 second
                    loop blocks in radius 3:
                        loop-block is cobweb:
                            set loop-block to air
                            wait 0.5 second
                    stop
                wait 1 tick
                set {_ll} to location of projectile
                wait 1 tick