pages:
  page1:
    gui-rows: 6
    items:
      '1':
        material: air
        
      '2':
        material: air
        
      '3':
        material: air
        
      '4':
        material: air
        
      '5':
        material: air
        
      '6':
        material: air
        
      '7':
        material: air
        
      '8':
        material: air
        
      '9':
        material: air
      
      '10':
        material: air
      '11':
        material: FEATHER
        buy: -1
        sell: 0.32
      '12':
        material: CHICKEN
        buy: -1
        sell: 0.32
      '13':
        material: COOKED_CHICKEN
        buy: -1
        sell: 0.38
      '14':
        material: MUTTON
        buy: -1
        sell: 0.34
      '15':
        material: COOKED_MUTTON
        buy: -1
        sell: 0.51
      '16':
        material: WHITE_WOOL
        buy: 100
        sell: 0.34
      '17':
        material: PORKCHOP
        buy: -1
        sell: 0.55
      '18':
        material: air
      
      '19':
        material: air
      '20':
        material: COOKED_PORKCHOP
        buy: -1
        sell: 0.83
      '21':
        material: BEEF
        buy: -1
        sell: 1.35
      '22':
        material: COOKED_BEEF
        buy: -1
        sell: 1.3
      '23':
        material: LEATHER
        buy: -1
        sell: 0.5
      '24':
        material: ROTTEN_FLESH
        buy: -1
        sell: 2.1
      '25':
        material: ARROW
        buy: -1
        sell: 1.35
      '26':
        material: BONE
        buy: -1
        sell: 1.35
      '27':
        material: air
      
      '28':
        material: air
      '29':
        material: STRING
        buy: -1
        sell: 2.78
      '30':
        material: SPIDER_EYE
        buy: -1
        sell: 2.78
      '31':
        material: GUNPOWDER
        buy: -1
        sell: 5.1
      '32':
        material: INK_SAC
        buy: -1
        sell: 3.45
      '33':
        material: GLOW_INK_SAC
        buy: -1
        sell: 4.45
      '34':
        material: SLIME_BALL
        buy: -1
        sell: 4
      '35':
        material: MAGMA_CREAM
        buy: -1
        sell: 17 
      '36':
        material: air
      
      '37':
        material: air
      '38':
        material: BLAZE_ROD
        buy: -1
        sell: 46
      '39':
        material: ENDER_PEARL
        buy: -1
        sell: 58
      
      '40':
        material: POPPY
        buy: 125
        sell: 1
      '41':
        material: IRON_INGOT
        buy: -1
        sell: 10