{
  "Buy cobble": 
    {
    "index": 0,
    "stackStr": "minecraft:cobblestone",
    "stackNBT": "",
    "amount": 32,
    "value": 32
  },
  "Buy Dirt": 
    {
    "index": 1,
    "stackStr": "minecraft:dirt",
    "stackNBT": "",
    "amount": 32,
    "value": 32
  	},
  "Buy Grass": 
    {
    "index": 2,
    "stackStr": "minecraft:grass_block",
    "stackNBT": "",
    "amount": 32,
    "value": 64
  	},
  "Buy Glass": 
    {
    "index": 3,
    "stackStr": "minecraft:glass",
    "stackNBT": "",
    "amount": 32,
    "value": 64
  	}
}