on break of cobblestone:
if chance of 10%:
give a coal 1 to player
if chance of 10%:
give a iron 1 to player
if chance of 10%:
give a gold 1 to player
if chance of 2%:
give a quartz 1 named "&fCasio &6Akçesi" to player
send "&eKırıktaş &7kazarken &fCasio &6Akçesi &7buldun." to player