usemagiccobblegen: false

   # This won't be considered if usemagiccobblegen is set to false.
   # You can add, remove a block or modify its probability to be generated.
   # You can also set different probabilities from specified minimum levels
   magiccobblegenchances:
     # These probabilities will apply by default
     default:
       COBBLESTONE: 75.0
       STONE: 10.0
       COAL_ORE: 7.5
       IRON_ORE: 5.0
       DIAMOND_ORE: 2.0
       EMERALD_ORE: 0.5
     #These probabilities will apply if island level is higher than 500.
     500:
       COBBLESTONE: 50.0
       STONE: 20.0
       COAL_ORE: 10.0
       IRON_ORE: 10.0
       REDSTONE_ORE: 5.0
       DIAMOND_ORE: 4.0
EMERALD_ORE: 1.0