onEvent('recipes', event => {
//jet_chestplate
    event.recipes.create.mechanical_crafting('create_stuff_additions:encased_jet_chestplate', [
        'DNNND',
        'FIWIF',
        ' ICI ' 
      ], {
        N: 'create:brass_sheet',
        I: 'create:brass_ingot',
        F: 'create:encased_fan',
        D: 'rats:dragon_wing',
        C: 'create:integrated_circuit',
        W: 'create:large_cogwheel'     
    })
//rats:dragon win
    onEvent('recipes', event => {
        event.shaped('2x rats:dragon_wing', [
            'NNN',
            'WWN',
            '  W'
          ], {
            N: /iceandfire:dragonscales/,
            W: 'minecraft:blaze_rod'
          })
    })
})
