on consume:
    if event-item is potion of luck:
        send "test" to player
        execute console command "effect clear %player% wither"
        wait 2 tick
        execute console command "effect clear %player% luck"
        play sound "entity.witch.drink" to player
        wait 7 ticks
        play sound "entity.witch.drink" to player
        wait 7 ticks
        play sound "entity.witch.drink" to player
        create bossbar titled "&aDziałanie płynu Lugola" and id "lugol.%player%" for player with progress 100 with colors green
        set {lugol::%player%} to 100