on mine of stone:
    if {MKilof::wykopane::%player%} is not set:
        set {MKilof::wykopane::%player%} to 1
    if player's tool is not wooden pickaxe named "&5&lMagiczny Kilof":
        stop
    add 1 to {MKilof::wykopane::%player%}
    if {MKilof::wykopane::%player%} is 3000:
        send "&aBrawo! Wykopales &63000 &akamienia!" to player
        add player to {MKilof::randomDrop::*}
        stop
    if {MKilof::randomDrop::*} doesn't contain player:
        if mod({MKilof::wykopane::%player%}, 100) is 0:
            send "&aTwoj postep: &6%{MKilof::wykopane::%player%}%&e/&63000" to player
    else:
        set {MKilof::removeStoneDrop} to true
        wait 1 tick
        chance of 50%:
            drop 1 stone at event-block
            stop
        chance of 50%:
            drop 1 dirt at event-block

on item spawn of stone:
    if {MKilof::removeStoneDrop} is not set:
        stop    
    cancel event
    clear {MKilof::removeStoneDrop}