spawner:                               #shop name
  title: "&d&nSpawners"      #Gui Name
  size: 36                                #Gui size
  '0':
    Name: "&c&lDirt"             #the item name in GUI
    Lore:                                  #Lore with multiple lines
    - "first line"
    - "second line"
    Command:                         # Types "Item" "Command"
    - "give %player dirt 1"       #here you can add multiple commands
    buy-price: 10.00                 #Price
    sell-price: 0.0                     #Sell Price