on mine of stone or cobblestone:
    chance of 100%:
        give 1 of diamond named "&6Brylant" to the player
        send "&8Znalazles &6brylant!"to the player
    chance of 100%:        
        give 1 of chest named "&5&lSkrzynia Szamana" to the player  
        send "&8Znalazles &5skrzynke szamana!" to the player
    chance of 100%:        
        give 1 of 340book of unbreaking 10 named "&7Smocza Księga" to the player               
        send "&8Znalazles &7smocza ksiege!" to the player