options:
        tag: &blavla &c»

command /cobblestack:
    trigger:
        if player has 64 cobblestone:  #jest problem z ifami :/ 
            remove 64 cobblestone from player
            give 1 stone of unbreaking 1 named "&6CobbleStack" with lore "&aPostaw aby otrzymac 64x Cobblestone" to player
            send "{@tag} &7Zamieniono &e64x &7Cobblestone na &e1x &6CobbleStack"
            stop
        else:
            send "{@tag} &cNie posiadasz 64x Cobblestone'a aby wymienic!"
            stop

on place:
    if player's tool is stone of unbreaking 1 named "&6CobbleStack" with lore "&aPostaw aby otrzymac 64x Cobblestone":
        if player can hold 64 cobblestone:
            remove 1 stone named "&6CobbleStack" with lore "&aPostaw aby otrzymac 64x Cobblestone" from player
            give 64 cobblestone to player
            set event-block to air
            send "{@tag} &7Zamieniono &e1x &6CobbleStack &7na &e64x &7Cobblestone"
            stop
        else:
            send "{@tag} &cNie posiadasz tyle miejsca w ekwipunku!"
            stop