-- template:
-- pair of name (string id) and damage separated by ';'
-- Iron Pickaxe
-- ['minecraft:iron_pickaxe;0'] = {
--     result   = 'minecraft:iron_pickaxe;0',
--     count    = 1,
--     requires = {
--         ['minecraft:iron_ingot;0'] = 3,
--         ['minecraft:stick;0'] = 2,
--     },
--     shape    = {
--         'minecraft:iron_ingot;0', 'minecraft:iron_ingot;0', 'minecraft:iron_ingot;0',
--         nil, 'minecraft:stick;0', nil,
--         nil, 'minecraft:stick;0', nil,
--     }
-- },

return {
    -- Oak planks
    ['minecraft:planks;0'] = {
        result   = 'minecraft:planks;0',
        count    = 4,
        requires = {
            ['minecraft:log;0'] = 1,
        },
        shape    = {
            nil, nil, nil,
            nil, 'minecraft:log;0', nil,
            nil, nil, nil,
        }
    },
    -- Sticks
    ['minecraft:stick;0'] = {
        result   = 'minecraft:stick;0',
        count    = 4,
        requires = {
            ['minecraft:planks;0'] = 2,
        },
        shape    = {
            nil, 'minecraft:planks;0', nil,
            nil, 'minecraft:planks;0', nil,
            nil, nil, nil,
        }
    },
    -- Chest
    ['minecraft:chest;0'] = {
        result   = 'minecraft:chest;0',
        count    = 1,
        requires = {
            ['minecraft:planks;0'] = 8,
        },
        shape    = {
            'minecraft:planks;0', 'minecraft:planks;0', 'minecraft:planks;0',
            'minecraft:planks;0', nil, 'minecraft:planks;0',
            'minecraft:planks;0', 'minecraft:planks;0', 'minecraft:planks;0',
        }
    },
    -- Iron Pickaxe
    ['minecraft:iron_pickaxe;0'] = {
        result   = 'minecraft:iron_pickaxe;0',
        count    = 1,
        requires = {
            ['minecraft:iron_ingot;0'] = 3,
            ['minecraft:stick;0'] = 2,
        },
        shape    = {
            'minecraft:iron_ingot;0', 'minecraft:iron_ingot;0', 'minecraft:iron_ingot;0',
            nil, 'minecraft:stick;0', nil,
            nil, 'minecraft:stick;0', nil,
        }
    },
    -- Iron nugget
    ['minecraft:iron_nugget;0'] = {
        result   = 'minecraft:iron_nugget;0',
        count    = 9,
        requires = {
            ['minecraft:iron_ingot;0'] = 1,
        },
        shape    = {
            'minecraft:iron_ingot;0', nil, nil,
            nil, nil, nil,
            nil, nil, nil,
        }
    },
    -- Iron Bars
    ['minecraft:iron_bars;0'] = {
        result   = 'minecraft:iron_bars;0',
        count    = 16,
        requires = {
            ['minecraft:iron_ingot;0'] = 6,
        },
        shape    = {
            nil, nil, nil,
            'minecraft:iron_ingot;0', 'minecraft:iron_ingot;0', 'minecraft:iron_ingot;0',
            'minecraft:iron_ingot;0', 'minecraft:iron_ingot;0', 'minecraft:iron_ingot;0',
        }
    },
    -- Gold nugget
    ['minecraft:gold_nugget;0'] = {
        result   = 'minecraft:gold_nugget;0',
        count    = 9,
        requires = {
            ['minecraft:gold_ingot;0'] = 1,
        },
        shape    = {
            'minecraft:gold_ingot;0', nil, nil,
            nil, nil, nil,
            nil, nil, nil,
        }
    },
    -- Paper
    ['minecraft:paper;0'] = {
        result   = 'minecraft:paper;0',
        count    = 3,
        requires = {
            ['minecraft:reeds;0'] = 3,
        },
        shape    = {
            nil, nil, nil,
            'minecraft:reeds;0', 'minecraft:reeds;0', 'minecraft:reeds;0',
            nil, nil, nil,
        }
    },
    -- Hopper
    ['minecraft:hopper;0'] = {
        result   = 'minecraft:hopper;0',
        count    = 1,
        requires = {
            ['minecraft:iron_ingot;0'] = 5,
            ['minecraft:chest;0'] = 1,
        },
        shape    = {
            'minecraft:iron_ingot;0', nil, 'minecraft:iron_ingot;0',
            'minecraft:iron_ingot;0', 'minecraft:chest;0', 'minecraft:iron_ingot;0',
            nil, 'minecraft:iron_ingot;0', nil,
        }
    },
    -- Bucket
    ['minecraft:bucket;0'] = {
        result   = 'minecraft:bucket;0',
        count    = 1,
        requires = {
            ['minecraft:iron_ingot;0'] = 3,
        },
        shape    = {
            nil, nil, nil,
            'minecraft:iron_ingot;0', nil, 'minecraft:iron_ingot;0',
            nil, 'minecraft:iron_ingot;0', nil,
        }
    },
    -- Glass Bottle
    ['minecraft:glass_bottle;0'] = {
        result   = 'minecraft:glass_bottle;0;glass bottle',
        count    = 3,
        requires = {
            ['minecraft:glass;0'] = 3,
        },
        shape    = {
            nil, nil, nil,
            'minecraft:glass;0', nil, 'minecraft:glass;0',
            nil, 'minecraft:glass;0', nil,
        }
    },
    -- Dropper
    ['minecraft:dropper;0'] = {
        result   = 'minecraft:dropper;0',
        count    = 1,
        requires = {
            ['minecraft:cobblestone;0'] = 7,
            ['minecraft:redstone;0'] = 1,
        },
        shape    = {
            'minecraft:cobblestone;0', 'minecraft:cobblestone;0', 'minecraft:cobblestone;0',
            'minecraft:cobblestone;0', nil, 'minecraft:cobblestone;0',
            'minecraft:cobblestone;0', 'minecraft:redstone;0', 'minecraft:cobblestone;0',
        }
    },
    -- Dispenser
    ['minecraft:dispenser;0'] = {
        result   = 'minecraft:dispenser;0',
        count    = 1,
        requires = {
            ['minecraft:cobblestone;0'] = 7,
            ['minecraft:redstone;0'] = 1,
            ['minecraft:bow;0'] = 1,
        },
        shape    = {
            'minecraft:cobblestone;0', 'minecraft:cobblestone;0', 'minecraft:cobblestone;0',
            'minecraft:cobblestone;0', 'minecraft:bow;0', 'minecraft:cobblestone;0',
            'minecraft:cobblestone;0', 'minecraft:redstone;0', 'minecraft:cobblestone;0',
        }
    },
    -- Lever
    ['minecraft:lever;0'] = {
        result   = 'minecraft:lever;0',
        count    = 1,
        requires = {
            ['minecraft:stick;0'] = 1,
            ['minecraft:cobblestone;0'] = 1,
        },
        shape    = {
            nil, 'minecraft:stick;0', nil,
            nil, 'minecraft:cobblestone;0', nil,
            nil, nil, nil,
        }
    },
    -- Bow
    ['minecraft:bow;0'] = {
        result   = 'minecraft:bow;0',
        count    = 1,
        requires = {
            ['minecraft:stick;0'] = 3,
            ['minecraft:string;0'] = 3,
        },
        shape    = {
            nil, 'minecraft:stick;0', 'minecraft:string;0',
            'minecraft:stick;0', nil, 'minecraft:string;0',
            nil, 'minecraft:stick;0', 'minecraft:string;0',
        }
    },
    -- Redstone Torch
    ['minecraft:redstone_torch;0'] = {
        result   = 'minecraft:redstone_torch;0',
        count    = 1,
        requires = {
            ['minecraft:stick;0'] = 1,
            ['minecraft:redstone;0'] = 1,
        },
        shape    = {
            nil, 'minecraft:redstone;0', nil,
            nil, 'minecraft:stick;0', nil,
            nil, nil, nil,
        }
    },
    -- Compass
    ['minecraft:compass;0'] = {
        result   = 'minecraft:compass;0',
        count    = 1,
        requires = {
            ['minecraft:iron_ingot;0'] = 4,
            ['minecraft:redstone;0'] = 1,
        },
        shape    = {
            nil, 'minecraft:iron_ingot;0', nil,
            'minecraft:iron_ingot;0', 'minecraft:redstone;0', 'minecraft:iron_ingot;0',
            nil, 'minecraft:iron_ingot;0', nil,
        }
    },
    -- Clock
    ['minecraft:clock;0'] = {
        result   = 'minecraft:clock;0',
        count    = 1,
        requires = {
            ['minecraft:gold_ingot;0'] = 4,
            ['minecraft:redstone;0'] = 1,
        },
        shape    = {
            nil, 'minecraft:gold_ingot;0', nil,
            'minecraft:gold_ingot;0', 'minecraft:redstone;0', 'minecraft:gold_ingot;0',
            nil, 'minecraft:gold_ingot;0', nil,
        }
    },
    -- Piston
    ['minecraft:piston;0'] = {
        result   = 'minecraft:piston;0',
        count    = 1,
        requires = {
            ['minecraft:iron_ingot;0'] = 1,
            ['minecraft:redstone;0'] = 1,
            ['minecraft:planks;0'] = 3,
            ['minecraft:cobblestone;0'] = 4,
        },
        shape    = {
            'minecraft:planks;0', 'minecraft:planks;0', 'minecraft:planks;0',
            'minecraft:cobblestone;0', 'minecraft:iron_ingot;0', 'minecraft:cobblestone;0',
            'minecraft:cobblestone;0', 'minecraft:redstone;0', 'minecraft:cobblestone;0',
        }
    },
    -- Sticky Piston
    ['minecraft:sticky_piston;0'] = {
        result   = 'minecraft:sticky_piston;0',
        count    = 1,
        requires = {
            ['minecraft:piston;0'] = 1,
            ['minecraft:slime_ball;0'] = 1,
        },
        shape    = {
            nil, 'minecraft:slime_ball;0', nil,
            nil, 'minecraft:piston;0', nil,
            nil, nil, nil,
        }
    },
    -- Button
    ['minecraft:stone_button;0'] = {
        result   = 'minecraft:stone_button;0',
        count    = 1,
        requires = {
            ['minecraft:stone;0'] = 1,
        },
        shape    = {
            nil, nil, nil,
            nil, 'minecraft:stone;0', nil,
            nil, nil, nil,
        }
    },
    -- Book
    ['minecraft:book;0'] = {
        result   = 'minecraft:book;0',
        count    = 1,
        requires = {
            ['minecraft:paper;0'] = 3,
            ['minecraft:leather;0'] = 1,
        },
        shape    = {
            'minecraft:paper;0', 'minecraft:paper;0', nil,
            'minecraft:paper;0', 'minecraft:leather;0', nil,
            nil, nil, nil,
        }
    },
    -- Eye of ender
    ['minecraft:ender_eye;0'] = {
        result   = 'minecraft:ender_eye;0;ender eye',
        count    = 1,
        requires = {
            ['minecraft:ender_pearl;0'] = 1,
            ['minecraft:blaze_powder;0'] = 1,
        },
        shape    = {
            'minecraft:ender_pearl;0', 'minecraft:blaze_powder;0', nil,
            nil, nil, nil,
            nil, nil, nil,
        }
    },
    -- Blaze powder
    ['minecraft:blaze_powder;0'] = {
        result   = 'minecraft:blaze_powder;0;blaze powder',
        count    = 2,
        requires = {
            ['minecraft:blaze_rod;0'] = 1,
        },
        shape    = {
            nil, nil, nil,
            nil, 'minecraft:blaze_rod;0', nil,
            nil, nil, nil,
        }
    },
    -- Crafting Table
    ['minecraft:crafting_table;0'] = {
        result   = 'minecraft:crafting_table;0;crafting table',
        count    = 1,
        requires = {
            ['minecraft:planks;0'] = 4,
        },
        shape    = {
            'minecraft:planks;0', 'minecraft:planks;0', nil,
            'minecraft:planks;0', 'minecraft:planks;0', nil,
            nil, nil, nil,
        }
    },

    -----------------------------------------------------------------------------------------

    -- Cutting Wire
    ['opencomputers:material;0'] = {
        result   = 'opencomputers:material;0;cutting wire',
        count    = 1,
        requires = {
            ['minecraft:stick;0'] = 2,
            ['minecraft:iron_nugget;0'] = 1,
        },
        shape    = {
            nil, nil, nil,
            'minecraft:stick;0', 'minecraft:iron_nugget;0', 'minecraft:stick;0',
            nil, nil, nil,
        }
    },
    -- Card Base
    ['opencomputers:material;5'] = {
        result   = 'opencomputers:material;5;card base',
        count    = 1,
        requires = {
            ['minecraft:iron_nugget;0'] = 3,
            ['minecraft:gold_nugget;0'] = 1,
            ['opencomputers:material;4'] = 1, -- Printed Circuit Board
        },
        shape    = {
            'minecraft:iron_nugget;0', nil, nil,
            'minecraft:iron_nugget;0', 'opencomputers:material;4', nil,
            'minecraft:iron_nugget;0', 'minecraft:gold_nugget;0', nil,
        }
    },
    -- Transistor
    ['opencomputers:material;6'] = {
        result   = 'opencomputers:material;6;transistor',
        count    = 8,
        requires = {
            ['minecraft:iron_ingot;0'] = 3,
            ['minecraft:gold_nugget;0'] = 2,
            ['minecraft:paper;0'] = 1,
            ['minecraft:redstone;0'] = 1,
        },
        shape    = {
            'minecraft:iron_ingot;0', 'minecraft:iron_ingot;0', 'minecraft:iron_ingot;0',
            'minecraft:gold_nugget;0', 'minecraft:paper;0', 'minecraft:gold_nugget;0',
            nil, 'minecraft:redstone;0', nil,
        }
    },
    -- Microchip (Tier 1)
    ['opencomputers:material;7'] = {
        result   = 'opencomputers:material;7;microchip 1',
        count    = 8,
        requires = {
            ['minecraft:iron_nugget;0'] = 6,
            ['minecraft:redstone;0'] = 2,
            ['opencomputers:material;6'] = 1, -- Transistor
        },
        shape    = {
            'minecraft:iron_nugget;0', 'minecraft:iron_nugget;0', 'minecraft:iron_nugget;0',
            'minecraft:redstone;0', 'opencomputers:material;6', 'minecraft:redstone;0',
            'minecraft:iron_nugget;0', 'minecraft:iron_nugget;0', 'minecraft:iron_nugget;0',
        }
    },
    -- Microchip (Tier 2)
    ['opencomputers:material;8'] = {
        result   = 'opencomputers:material;8;microchip 2',
        count    = 4,
        requires = {
            ['minecraft:gold_nugget;0'] = 6,
            ['minecraft:redstone;0'] = 2,
            ['opencomputers:material;6'] = 1, -- Transistor
        },
        shape    = {
            'minecraft:gold_nugget;0', 'minecraft:gold_nugget;0', 'minecraft:gold_nugget;0',
            'minecraft:redstone;0', 'opencomputers:material;6', 'minecraft:redstone;0',
            'minecraft:gold_nugget;0', 'minecraft:gold_nugget;0', 'minecraft:gold_nugget;0',
        }
    },
    -- Microchip (Tier 3)
    ['opencomputers:material;9'] = {
        result   = 'opencomputers:material;9;microchip 3',
        count    = 2,
        requires = {
            ['opencomputers:material;29'] = 6, -- Diamond Chip
            ['minecraft:redstone;0'] = 2,
            ['opencomputers:material;6'] = 1,  -- Transistor
        },
        shape    = {
            'opencomputers:material;29', 'opencomputers:material;29', 'opencomputers:material;29',
            'minecraft:redstone;0', 'opencomputers:material;6', 'minecraft:redstone;0',
            'opencomputers:material;29', 'opencomputers:material;29', 'opencomputers:material;29',
        }
    },
    -- Arithmetic Logic Unit (ALU)
    ['opencomputers:material;10'] = {
        result   = 'opencomputers:material;10;alu',
        count    = 1,
        requires = {
            ['minecraft:iron_nugget;0'] = 4,
            ['opencomputers:material;6'] = 3, -- Transistor
            ['minecraft:redstone;0'] = 1,
            ['opencomputers:material;7'] = 1, -- Microchip (Tier 1)
        },
        shape    = {
            'minecraft:iron_nugget;0', 'minecraft:redstone;0', 'minecraft:iron_nugget;0',
            'opencomputers:material;6', 'opencomputers:material;7', 'opencomputers:material;6',
            'minecraft:iron_nugget;0', 'opencomputers:material;6', 'minecraft:iron_nugget;0',
        }
    },
    -- Control Unit (CU)
    ['opencomputers:material;11'] = {
        result   = 'opencomputers:material;11;control unit (cu)',
        count    = 1,
        requires = {
            ['minecraft:gold_nugget;0'] = 4,
            ['opencomputers:material;6'] = 3, -- Transistor
            ['minecraft:redstone;0'] = 1,
            ['minecraft:clock;0'] = 1,
        },
        shape    = {
            'minecraft:gold_nugget;0', 'minecraft:redstone;0', 'minecraft:gold_nugget;0',
            'opencomputers:material;6', 'minecraft:clock;0', 'opencomputers:material;6',
            'minecraft:gold_nugget;0', 'opencomputers:material;6', 'minecraft:gold_nugget;0',
        }
    },

    -- Disk Platter
    ['opencomputers:material;12'] = {
        result   = 'opencomputers:material;12;disk platter',
        count    = 1,
        requires = {
            ['minecraft:iron_nugget;0'] = 4,
        },
        shape    = {
            nil, 'minecraft:iron_nugget;0', nil,
            'minecraft:iron_nugget;0', nil, 'minecraft:iron_nugget;0',
            nil, 'minecraft:iron_nugget;0', nil,
        }
    },
    -- Interweb
    ['opencomputers:material;13'] = {
        result   = 'opencomputers:material;13;interweb',
        count    = 1,
        requires = {
            ['minecraft:string;0'] = 8,
            ['minecraft:ender_pearl;0'] = 1,
        },
        shape    = {
            'minecraft:string;0', 'minecraft:string;0', 'minecraft:string;0',
            'minecraft:string;0', 'minecraft:ender_pearl;0', 'minecraft:string;0',
            'minecraft:string;0', 'minecraft:string;0', 'minecraft:string;0',
        }
    },

    -- Button Group
    ['opencomputers:material;14'] = {
        result   = 'opencomputers:material;14;button group',
        count    = 1,
        requires = {
            ['minecraft:stone_button;0'] = 6,
        },
        shape    = {
            nil, nil, nil,
            'minecraft:stone_button;0', 'minecraft:stone_button;0', 'minecraft:stone_button;0',
            'minecraft:stone_button;0', 'minecraft:stone_button;0', 'minecraft:stone_button;0',
        }
    },
    -- Arrow Keys
    ['opencomputers:material;15'] = {
        result   = 'opencomputers:material;15;arrow keys',
        count    = 1,
        requires = {
            ['minecraft:stone_button;0'] = 4,
        },
        shape    = {
            nil, nil, nil,
            nil, 'minecraft:stone_button;0', nil,
            'minecraft:stone_button;0', 'minecraft:stone_button;0', 'minecraft:stone_button;0',
        }
    },
    -- Numeric Keypad
    ['opencomputers:material;16'] = {
        result   = 'opencomputers:material;16;numeric keypad',
        count    = 1,
        requires = {
            ['minecraft:stone_button;0'] = 9,
        },
        shape    = {
            'minecraft:stone_button;0', 'minecraft:stone_button;0', 'minecraft:stone_button;0',
            'minecraft:stone_button;0', 'minecraft:stone_button;0', 'minecraft:stone_button;0',
            'minecraft:stone_button;0', 'minecraft:stone_button;0', 'minecraft:stone_button;0',
        }
    },
    -- Diamond Chip
    ['opencomputers:material;29'] = {
        result   = 'opencomputers:material;29;diamond chip',
        count    = 6,
        requires = {
            ['opencomputers:material;0'] = 1, -- Cutting Wire
            ['minecraft:diamond;0'] = 1,
        },
        shape    = {
            'opencomputers:material;0', 'minecraft:diamond;0', nil,
            nil, nil, nil,
            nil, nil, nil,
        }
    },

    -----------------------------------------------------------------------------------------

    -- Central Processing Unit (CPU) (Tier 1)
    ['opencomputers:component;0'] = {
        result   = 'opencomputers:component;0;cpu 1',
        count    = 1,
        requires = {
            ['minecraft:iron_nugget;0'] = 4,
            ['minecraft:redstone;0'] = 1,
            ['opencomputers:material;7'] = 2,  -- Microchip (Tier 1)
            ['opencomputers:material;11'] = 1, -- Control Unit (CU)
            ['opencomputers:material;10'] = 1, -- Arithmetic Logic Unit (ALU)
        },
        shape    = {
            'minecraft:iron_nugget;0', 'minecraft:redstone;0', 'minecraft:iron_nugget;0',
            'opencomputers:material;7', 'opencomputers:material;11', 'opencomputers:material;7',
            'minecraft:iron_nugget;0', 'opencomputers:material;10', 'minecraft:iron_nugget;0',
        }
    },
    -- Central Processing Unit (CPU) (Tier 2)
    ['opencomputers:component;1'] = {
        result   = 'opencomputers:component;1;cpu 2',
        count    = 1,
        requires = {
            ['minecraft:gold_nugget;0'] = 4,
            ['minecraft:redstone;0'] = 1,
            ['opencomputers:material;8'] = 2,  -- Microchip (Tier 2)
            ['opencomputers:material;11'] = 1, -- Control Unit (CU)
            ['opencomputers:material;10'] = 1, -- Arithmetic Logic Unit (ALU)
        },
        shape    = {
            'minecraft:gold_nugget;0', 'minecraft:redstone;0', 'minecraft:gold_nugget;0',
            'opencomputers:material;8', 'opencomputers:material;11', 'opencomputers:material;8',
            'minecraft:gold_nugget;0', 'opencomputers:material;10', 'minecraft:gold_nugget;0',
        }
    },
    -- Central Processing Unit (CPU) (Tier 3)
    ['opencomputers:component;2'] = {
        result   = 'opencomputers:component;2;cpu 3',
        count    = 1,
        requires = {
            ['opencomputers:material;29'] = 4, -- Diamond Chip
            ['minecraft:redstone;0'] = 1,
            ['opencomputers:material;9'] = 2,  -- Microchip (Tier 3)
            ['opencomputers:material;11'] = 1, -- Control Unit (CU)
            ['opencomputers:material;10'] = 1, -- Arithmetic Logic Unit (ALU)
        },
        shape    = {
            'opencomputers:material;29', 'minecraft:redstone;0', 'opencomputers:material;29',
            'opencomputers:material;9', 'opencomputers:material;11', 'opencomputers:material;9',
            'opencomputers:material;29', 'opencomputers:material;10', 'opencomputers:material;29',
        }
    },

    -- Memory (Tier 1)
    ['opencomputers:component;6'] = {
        result   = 'opencomputers:component;6;memory ram 1',
        count    = 1,
        requires = {
            ['opencomputers:material;7'] = 2, -- Microchip (Tier 1)
            ['minecraft:iron_nugget;0'] = 1,
            ['opencomputers:material;4'] = 1, -- Printed Circuit Board
        },
        shape    = {
            nil, nil, nil,
            'opencomputers:material;7', 'minecraft:iron_nugget;0', 'opencomputers:material;7',
            nil, 'opencomputers:material;4', nil,
        }
    },
    -- Memory (Tier 2)
    ['opencomputers:component;8'] = {
        result   = 'opencomputers:component;8;memory ram 2',
        count    = 1,
        requires = {
            ['opencomputers:material;8'] = 2, -- Microchip (Tier 2)
            ['minecraft:iron_nugget;0'] = 1,
            ['opencomputers:material;4'] = 1, -- Printed Circuit Board
        },
        shape    = {
            nil, nil, nil,
            'opencomputers:material;8', 'minecraft:iron_nugget;0', 'opencomputers:material;8',
            nil, 'opencomputers:material;4', nil,
        }
    },
    -- Memory (Tier 3)
    ['opencomputers:component;10'] = {
        result   = 'opencomputers:component;10;memory ram 3',
        count    = 1,
        requires = {
            ['opencomputers:material;9'] = 2, -- Microchip (Tier 3)
            ['minecraft:iron_nugget;0'] = 1,
            ['opencomputers:material;4'] = 1, -- Printed Circuit Board
        },
        shape    = {
            nil, nil, nil,
            'opencomputers:material;9', 'minecraft:iron_nugget;0', 'opencomputers:material;9',
            nil, 'opencomputers:material;4', nil,
        }
    },

    -----------------------------------------------------------------------------------------

    -- Keyboard
    ['opencomputers:keyboard;0'] = {
        result   = 'opencomputers:keyboard;0',
        count    = 1,
        requires = {
            ['opencomputers:material;14'] = 4,
            ['opencomputers:material;15'] = 1,
            ['opencomputers:material;16'] = 1,
        },
        shape    = {
            nil, nil, nil,
            'opencomputers:material;14', 'opencomputers:material;14', 'opencomputers:material;14',
            'opencomputers:material;14', 'opencomputers:material;15', 'opencomputers:material;16',
        }
    },
    -- Screen (Tier 1)
    ['opencomputers:screen1;0'] = {
        result   = 'opencomputers:screen1;0',
        count    = 1,
        requires = {
            ['minecraft:iron_ingot;0'] = 4,
            ['minecraft:redstone;0'] = 3,
            ['opencomputers:material;7'] = 1, -- Microchip (Tier 1)
            ['minecraft:glass;0'] = 1,
        },
        shape    = {
            'minecraft:iron_ingot;0', 'minecraft:redstone;0', 'minecraft:iron_ingot;0',
            'minecraft:redstone;0', 'opencomputers:material;7', 'minecraft:glass;0',
            'minecraft:iron_ingot;0', 'minecraft:redstone;0', 'minecraft:iron_ingot;0',
        }
    },
    -- Screen (Tier 2)
    ['opencomputers:screen2;0'] = {
        result   = 'opencomputers:screen2;0',
        count    = 1,
        requires = {
            ['minecraft:gold_ingot;0'] = 4,
            ['opencomputers:material;8'] = 1, -- Microchip (Tier 2)
            ['minecraft:glass;0'] = 1,
            ['minecraft:dye;1'] = 1,
            ['minecraft:dye;2'] = 1,
            ['minecraft:dye;4'] = 1,
        },
        shape    = {
            'minecraft:gold_ingot;0', 'minecraft:dye;1', 'minecraft:gold_ingot;0',
            'minecraft:dye;2', 'opencomputers:material;8', 'minecraft:glass;0',
            'minecraft:gold_ingot;0', 'minecraft:dye;4', 'minecraft:gold_ingot;0',
        }
    },
    -- Screen (Tier 3)
    ['opencomputers:screen3;0'] = {
        result   = 'opencomputers:screen3;0',
        count    = 1,
        requires = {
            ['minecraft:obsidian;0'] = 4,
            ['minecraft:glowstone_dust;0'] = 3,
            ['opencomputers:material;9'] = 1, -- Microchip (Tier 3)
            ['minecraft:glass;0'] = 1,
        },
        shape    = {
            'minecraft:obsidian;0', 'minecraft:glowstone_dust;0', 'minecraft:obsidian;0',
            'minecraft:glowstone_dust;0', 'opencomputers:material;9', 'minecraft:glass;0',
            'minecraft:obsidian;0', 'minecraft:glowstone_dust;0', 'minecraft:obsidian;0',
        }
    },

    -- Graphics Card (Tier 1)
    ['opencomputers:card;1'] = {
        result   = 'opencomputers:card;1;gpu 1',
        count    = 1,
        requires = {
            ['opencomputers:material;7'] = 1,  -- Microchip (Tier 1)
            ['opencomputers:material;10'] = 1, -- Arithmetic Logic Unit (ALU)
            ['opencomputers:component;6'] = 1, -- Memory (Tier 1)
            ['opencomputers:material;5'] = 1,  -- Card Base
        },
        shape    = {
            nil, nil, nil,
            'opencomputers:material;7', 'opencomputers:material;10', 'opencomputers:component;6',
            nil, 'opencomputers:material;5', nil,
        }
    },
    -- Graphics Card (Tier 2)
    ['opencomputers:card;2'] = {
        result   = 'opencomputers:card;2;gpu 2',
        count    = 1,
        requires = {
            ['opencomputers:material;8'] = 1,  -- Microchip (Tier 2)
            ['opencomputers:material;10'] = 1, -- Arithmetic Logic Unit (ALU)
            ['opencomputers:component;8'] = 1, -- Memory (Tier 2)
            ['opencomputers:material;5'] = 1,  -- Card Base
        },
        shape    = {
            nil, nil, nil,
            'opencomputers:material;8', 'opencomputers:material;10', 'opencomputers:component;8',
            nil, 'opencomputers:material;5', nil,
        }
    },
    -- Graphics Card (Tier 3)
    ['opencomputers:card;3'] = {
        result   = 'opencomputers:card;3;gpu 3',
        count    = 1,
        requires = {
            ['opencomputers:material;9'] = 1,   -- Microchip (Tier 3)
            ['opencomputers:material;10'] = 1,  -- Arithmetic Logic Unit (ALU)
            ['opencomputers:component;10'] = 1, -- Memory (Tier 3)
            ['opencomputers:material;5'] = 1,   -- Card Base
        },
        shape    = {
            nil, nil, nil,
            'opencomputers:material;9', 'opencomputers:material;10', 'opencomputers:component;10',
            nil, 'opencomputers:material;5', nil,
        }
    },

    -- Network Card
    ['opencomputers:card;6'] = {
        result   = 'opencomputers:card;6;network card',
        count    = 1,
        requires = {
            ['opencomputers:cable;0'] = 1,
            ['opencomputers:material;7'] = 1, -- Microchip (Tier 1)
            ['opencomputers:material;5'] = 1, -- Card Base
        },
        shape    = {
            nil, nil, nil,
            'opencomputers:cable;0', 'opencomputers:material;7', nil,
            nil, 'opencomputers:material;5', nil,
        }
    },
    -- Wireless Network Card (Tier 1)
    ['opencomputers:upgrade;31'] = {
        result   = 'opencomputers:upgrade;31;wireless network card 1',
        count    = 1,
        requires = {
            ['minecraft:redstone_torch;0'] = 2,
            ['opencomputers:material;7'] = 1, -- Microchip (Tier 1)
            ['opencomputers:material;5'] = 1, -- Card Base
        },
        shape    = {
            nil, nil, nil,
            'minecraft:redstone_torch;0', 'opencomputers:material;7', 'minecraft:redstone_torch;0',
            nil, 'opencomputers:material;5', nil,
        }
    },
    -- Wireless Network Card (Tier 2)
    ['opencomputers:card;7'] = {
        result   = 'opencomputers:card;7;wireless network card 2',
        count    = 1,
        requires = {
            ['minecraft:ender_pearl;0'] = 1,
            ['opencomputers:material;8'] = 1, -- Microchip (Tier 2)
            ['opencomputers:material;5'] = 1, -- Card Base
        },
        shape    = {
            nil, nil, nil,
            'minecraft:ender_pearl;0', 'opencomputers:material;8', nil,
            nil, 'opencomputers:material;5', nil,
        }
    },
    -- Internet Card
    ['opencomputers:card;8'] = {
        result   = 'opencomputers:card;8;internet card',
        count    = 1,
        requires = {
            ['opencomputers:material;13'] = 1, -- Interweb
            ['opencomputers:material;8'] = 1,  -- Microchip (Tier 2)
            ['minecraft:redstone_torch;0'] = 1,
            ['opencomputers:material;5'] = 1,  -- Card Base
            ['minecraft:obsidian;0'] = 1,
        },
        shape    = {
            nil, nil, nil,
            'opencomputers:material;13', 'opencomputers:material;8', 'minecraft:redstone_torch;0',
            nil, 'opencomputers:material;5', 'minecraft:obsidian;0',
        }
    },
    -- Data card (Tier 1)
    ['opencomputers:card;10'] = {
        result   = 'opencomputers:card;10;data card 1',
        count    = 1,
        requires = {
            ['minecraft:iron_nugget;0'] = 1,
            ['opencomputers:material;10'] = 1, -- ALU
            ['opencomputers:material;8'] = 1,  -- Microchip (Tier 2)
            ['opencomputers:material;5'] = 1,  -- Card Base
        },
        shape    = {
            nil, nil, nil,
            'minecraft:iron_nugget;0', 'opencomputers:material;10', 'opencomputers:material;8',
            nil, 'opencomputers:material;5', nil,
        }
    },
    -- Data card (Tier 2)
    ['opencomputers:card;11'] = {
        result   = 'opencomputers:card;11;data card 2',
        count    = 1,
        requires = {
            ['minecraft:gold_nugget;0'] = 1,
            ['opencomputers:component;0'] = 1, -- CPU 1
            ['opencomputers:material;9'] = 1,  -- Microchip (Tier 3)
            ['opencomputers:material;5'] = 1,  -- Card Base
        },
        shape    = {
            nil, nil, nil,
            'minecraft:gold_nugget;0', 'opencomputers:component;0', 'opencomputers:material;9',
            nil, 'opencomputers:material;5', nil,
        }
    },
    -- Data card (Tier 3)
    ['opencomputers:card;12'] = {
        result   = 'opencomputers:card;12;data card 3',
        count    = 1,
        requires = {
            ['opencomputers:material;29'] = 1, -- Diamond Chip
            ['opencomputers:component;1'] = 1, -- CPU 2
            ['opencomputers:component;10'] = 1, -- RAM 3
            ['opencomputers:material;5'] = 1,  -- Card Base
        },
        shape    = {
            nil, nil, nil,
            'opencomputers:material;29', 'opencomputers:component;1', 'opencomputers:component;10',
            nil, 'opencomputers:material;5', nil,
        }
    },

    -- EEPROM
    ['opencomputers:storage;0'] = {
        result   = 'opencomputers:storage;0;eeprom',
        count    = 1,
        requires = {
            ['opencomputers:material;6'] = 1, -- Transistor
            ['opencomputers:material;7'] = 1, -- Microchip (Tier 1)
            ['minecraft:gold_nugget;0'] = 4,
            ['minecraft:paper;0'] = 2,
            ['minecraft:redstone_torch;0'] = 1,
        },
        shape    = {
            'minecraft:gold_nugget;0', 'opencomputers:material;6', 'minecraft:gold_nugget;0',
            'minecraft:paper;0', 'opencomputers:material;7', 'minecraft:paper;0',
            'minecraft:gold_nugget;0', 'minecraft:redstone_torch;0', 'minecraft:gold_nugget;0',
        }
    },
    -- Floppy Disk
    ['opencomputers:storage;1'] = {
        result   = 'opencomputers:storage;1;floppy disk',
        count    = 1,
        requires = {
            ['opencomputers:material;12'] = 1, -- Disk Platter
            ['minecraft:iron_nugget;0'] = 4,
            ['minecraft:paper;0'] = 3,
            ['minecraft:lever;0'] = 1,
        },
        shape    = {
            'minecraft:iron_nugget;0', 'minecraft:lever;0', 'minecraft:iron_nugget;0',
            'minecraft:paper;0', 'opencomputers:material;12', 'minecraft:paper;0',
            'minecraft:iron_nugget;0', 'minecraft:paper;0', 'minecraft:iron_nugget;0',
        }
    },
    -- Hard Disk Drive (Tier 1)
    ['opencomputers:storage;2'] = {
        result   = 'opencomputers:storage;2;hdd 1',
        count    = 1,
        requires = {
            ['opencomputers:material;7'] = 2,  -- Microchip (Tier 1)
            ['opencomputers:material;4'] = 1,  -- Printed Circuit Board
            ['opencomputers:material;12'] = 3, -- Disk Platter
            ['minecraft:iron_ingot;0'] = 2,
            ['minecraft:piston;0'] = 1,
        },
        shape    = {
            'opencomputers:material;7', 'opencomputers:material;12', 'minecraft:iron_ingot;0',
            'opencomputers:material;4', 'opencomputers:material;12', 'minecraft:piston;0',
            'opencomputers:material;7', 'opencomputers:material;12', 'minecraft:iron_ingot;0',
        }
    },
    -- Hard Disk Drive (Tier 2)
    ['opencomputers:storage;3'] = {
        result   = 'opencomputers:storage;3;hdd 2',
        count    = 1,
        requires = {
            ['opencomputers:material;8'] = 2,  -- Microchip (Tier 2)
            ['opencomputers:material;4'] = 1,  -- Printed Circuit Board
            ['opencomputers:material;12'] = 3, -- Disk Platter
            ['minecraft:gold_ingot;0'] = 2,
            ['minecraft:piston;0'] = 1,
        },
        shape    = {
            'opencomputers:material;8', 'opencomputers:material;12', 'minecraft:gold_ingot;0',
            'opencomputers:material;4', 'opencomputers:material;12', 'minecraft:piston;0',
            'opencomputers:material;8', 'opencomputers:material;12', 'minecraft:gold_ingot;0',
        }
    },
    -- Hard Disk Drive (Tier 3)
    ['opencomputers:storage;4'] = {
        result   = 'opencomputers:storage;4;hdd 3',
        count    = 1,
        requires = {
            ['opencomputers:material;9'] = 2,  -- Microchip (Tier 3)
            ['opencomputers:material;4'] = 1,  -- Printed Circuit Board
            ['opencomputers:material;12'] = 3, -- Disk Platter
            ['minecraft:diamond;0'] = 2,
            ['minecraft:piston;0'] = 1,
        },
        shape    = {
            'opencomputers:material;9', 'opencomputers:material;12', 'minecraft:diamond;0',
            'opencomputers:material;4', 'opencomputers:material;12', 'minecraft:piston;0',
            'opencomputers:material;9', 'opencomputers:material;12', 'minecraft:diamond;0',
        }
    },

    -- Computer Case (Tier 1)
    ['opencomputers:case1;0'] = {
        result   = 'opencomputers:case1;0',
        count    = 1,
        requires = {
            ['opencomputers:material;7'] = 1, -- Microchip (Tier 1)
            ['opencomputers:material;4'] = 1, -- Printed Circuit Board
            ['minecraft:iron_ingot;0'] = 4,
            ['minecraft:iron_bars;0'] = 2,
            ['minecraft:chest;0'] = 1,
        },
        shape    = {
            'minecraft:iron_ingot;0', 'opencomputers:material;8', 'minecraft:iron_ingot;0',
            'minecraft:iron_bars;0', 'minecraft:chest;0', 'minecraft:iron_bars;0',
            'minecraft:iron_ingot;0', 'opencomputers:material;4', 'minecraft:iron_ingot;0',
        }
    },
    -- Computer Case (Tier 2)
    ['opencomputers:case2;0'] = {
        result   = 'opencomputers:case2;0',
        count    = 1,
        requires = {
            ['opencomputers:material;8'] = 1, -- Microchip (Tier 2)
            ['opencomputers:material;4'] = 1, -- Printed Circuit Board
            ['minecraft:gold_ingot;0'] = 4,
            ['minecraft:iron_bars;0'] = 2,
            ['minecraft:chest;0'] = 1,
        },
        shape    = {
            'minecraft:gold_ingot;0', 'opencomputers:material;8', 'minecraft:gold_ingot;0',
            'minecraft:iron_bars;0', 'minecraft:chest;0', 'minecraft:iron_bars;0',
            'minecraft:gold_ingot;0', 'opencomputers:material;4', 'minecraft:gold_ingot;0',
        }
    },
    -- Computer Case (Tier 3)
    ['opencomputers:case3;0'] = {
        result   = 'opencomputers:case3;0',
        count    = 1,
        requires = {
            ['opencomputers:material;9'] = 1, -- Microchip (Tier 3)
            ['opencomputers:material;4'] = 1, -- Printed Circuit Board
            ['minecraft:diamond;0'] = 4,
            ['minecraft:iron_bars;0'] = 2,
            ['minecraft:chest;0'] = 1,
        },
        shape    = {
            'minecraft:diamond;0', 'opencomputers:material;9', 'minecraft:diamond;0',
            'minecraft:iron_bars;0', 'minecraft:chest;0', 'minecraft:iron_bars;0',
            'minecraft:diamond;0', 'opencomputers:material;4', 'minecraft:diamond;0',
        }
    },

    -- Analyzer
    ['opencomputers:tool;0'] = {
        result   = 'opencomputers:tool;0;analyzer',
        count    = 1,
        requires = {
            ['opencomputers:material;6'] = 1, -- Transistor
            ['opencomputers:material;4'] = 1, -- Printed Circuit Board
            ['minecraft:gold_nugget;0'] = 2,
            ['minecraft:redstone_torch;0'] = 1,
        },
        shape    = {
            'minecraft:redstone_torch;0', nil, nil,
            'opencomputers:material;6', 'minecraft:gold_nugget;0', nil,
            'opencomputers:material;4', 'minecraft:gold_nugget;0', nil,
        }
    },
    -- OpenComputers manual
    ['opencomputers:tool;4'] = {
        result   = 'opencomputers:tool;4;manual',
        count    = 1,
        requires = {
            ['opencomputers:material;7'] = 1, -- Microchip (Tier 1)
            ['minecraft:book;0'] = 1,
        },
        shape    = {
            'minecraft:book;0', 'opencomputers:material;7', nil,
            nil, nil, nil,
            nil, nil, nil,
        }
    },

    -- Cable
    ['opencomputers:cable;0'] = {
        result   = 'opencomputers:cable;0',
        count    = 4,
        requires = {
            ['minecraft:iron_nugget;0'] = 4,
            ['minecraft:redstone;0'] = 1,
        },
        shape    = {
            nil, 'minecraft:iron_nugget;0', nil,
            'minecraft:iron_nugget;0', 'minecraft:redstone;0', 'minecraft:iron_nugget;0',
            nil, 'minecraft:iron_nugget;0', nil,
        }
    },

    -- Disk Drive
    ['opencomputers:diskdrive;0'] = {
        result   = 'opencomputers:diskdrive;0',
        count    = 1,
        requires = {
            ['minecraft:iron_ingot;0'] = 4,
            ['opencomputers:material;7'] = 1, -- Microchip (Tier 1)
            ['minecraft:piston;0'] = 1,
            ['minecraft:stick;0'] = 1,
            ['opencomputers:material;4'] = 1, -- Printed Circuit Board
        },
        shape    = {
            'minecraft:iron_ingot;0', 'opencomputers:material;7', 'minecraft:iron_ingot;0',
            'minecraft:piston;0', 'minecraft:stick;0', nil,
            'minecraft:iron_ingot;0', 'opencomputers:material;4', 'minecraft:iron_ingot;0',
        }
    },
    -- Geolyzer
    ['opencomputers:geolyzer;0'] = {
        result   = 'opencomputers:geolyzer;0',
        count    = 1,
        requires = {
            ['minecraft:gold_ingot;0'] = 4,
            ['minecraft:compass;0'] = 1,
            ['minecraft:ender_eye;0'] = 2,
            ['opencomputers:material;8'] = 1, -- Microchip (Tier 2)
            ['opencomputers:material;4'] = 1, -- Printed Circuit Board
        },
        shape    = {
            'minecraft:gold_ingot;0', 'minecraft:compass;0', 'minecraft:gold_ingot;0',
            'minecraft:ender_eye;0', 'opencomputers:material;8', 'minecraft:ender_eye;0',
            'minecraft:gold_ingot;0', 'opencomputers:material;4', 'minecraft:gold_ingot;0',
        }
    },
    -- Relay
    ['opencomputers:relay;0'] = {
        result   = 'opencomputers:relay;0',
        count    = 1,
        requires = {
            ['minecraft:iron_ingot;0'] = 4,
            ['opencomputers:cable;0'] = 3,
            ['opencomputers:card;6'] = 1,     -- Network Card
            ['opencomputers:material;4'] = 1, -- Printed Circuit Board
        },
        shape    = {
            'minecraft:iron_ingot;0', 'opencomputers:cable;0', 'minecraft:iron_ingot;0',
            'opencomputers:cable;0', 'opencomputers:card;6', 'opencomputers:cable;0',
            'minecraft:iron_ingot;0', 'opencomputers:material;4', 'minecraft:iron_ingot;0',
        }
    },
    -- Adapter
    ['opencomputers:adapter;0'] = {
        result   = 'opencomputers:adapter;0',
        count    = 1,
        requires = {
            ['minecraft:iron_ingot;0'] = 4,
            ['opencomputers:cable;0'] = 3,
            ['opencomputers:material;7'] = 1, -- Microchip (Tier 1)
            ['opencomputers:material;4'] = 1, -- Printed Circuit Board
        },
        shape    = {
            'minecraft:iron_ingot;0', 'opencomputers:cable;0', 'minecraft:iron_ingot;0',
            'opencomputers:cable;0', 'opencomputers:material;7', 'opencomputers:cable;0',
            'minecraft:iron_ingot;0', 'opencomputers:material;4', 'minecraft:iron_ingot;0',
        }
    },
    -- Capacitor
    ['opencomputers:capacitor;0'] = {
        result   = 'opencomputers:capacitor;0',
        count    = 1,
        requires = {
            ['minecraft:iron_ingot;0'] = 4,
            ['opencomputers:material;6'] = 1, -- Transistor
            ['minecraft:gold_nugget;0'] = 2,
            ['minecraft:paper;0'] = 1,
            ['opencomputers:material;4'] = 1, -- Printed Circuit Board
        },
        shape    = {
            'minecraft:iron_ingot;0', 'opencomputers:material;6', 'minecraft:iron_ingot;0',
            'minecraft:gold_nugget;0', 'minecraft:paper;0', 'minecraft:gold_nugget;0',
            'minecraft:iron_ingot;0', 'opencomputers:material;4', 'minecraft:iron_ingot;0',
        }
    },
    -- Transposer
    ['opencomputers:transposer;0'] = {
        result   = 'opencomputers:transposer;0',
        count    = 4,
        requires = {
            ['minecraft:iron_ingot;0'] = 4,
            ['opencomputers:upgrade;18'] = 1, -- Inventory Controller Upgrade
            ['minecraft:hopper;0'] = 2,
            ['minecraft:bucket;0'] = 1,
            ['opencomputers:upgrade;24'] = 1, -- Tank Controller Upgrade
        },
        shape    = {
            'minecraft:iron_ingot;0', 'opencomputers:upgrade;18', 'minecraft:iron_ingot;0',
            'minecraft:hopper;0', 'minecraft:bucket;0', 'minecraft:hopper;0',
            'minecraft:iron_ingot;0', 'opencomputers:upgrade;24', 'minecraft:iron_ingot;0',
        }
    },

    -----------------------------------------------------------------------------------------

    -- Chunkloader Upgrade
    ['opencomputers:upgrade;4'] = {
        result   = 'opencomputers:upgrade;4;chunkloader upgrade',
        count    = 1,
        requires = {
            ['minecraft:gold_ingot;0'] = 4,
            ['minecraft:ender_pearl;0'] = 2,
            ['opencomputers:material;9'] = 2, -- Microchip (Tier 3)
            ['minecraft:ender_eye;0'] = 1,
            ['minecraft:obsidian;0'] = 2,
            ['opencomputers:material;4'] = 1, -- Printed Circuit Board
        },
        shape    = {
            'minecraft:gold_ingot;0', 'minecraft:glass;0', 'minecraft:gold_ingot;0',
            'opencomputers:material;9', 'minecraft:ender_eye;0', 'opencomputers:material;9',
            'minecraft:obsidian;0', 'opencomputers:material;4', 'minecraft:obsidian;0',
        }
    },
    -- Angel Upgrade
    ['opencomputers:upgrade;6'] = {
        result   = 'opencomputers:upgrade;6;angel upgrade',
        count    = 1,
        requires = {
            ['minecraft:iron_ingot;0'] = 4,
            ['minecraft:ender_pearl;0'] = 2,
            ['opencomputers:material;7'] = 2, -- Microchip (Tier 1)
            ['minecraft:sticky_piston;0'] = 1,
        },
        shape    = {
            'minecraft:iron_ingot;0', 'minecraft:ender_pearl;0', 'minecraft:iron_ingot;0',
            'opencomputers:material;7', 'minecraft:sticky_piston;0', 'opencomputers:material;7',
            'minecraft:iron_ingot;0', 'minecraft:ender_pearl;0', 'minecraft:iron_ingot;0',
        }
    },
    -- Crafting Upgrade
    ['opencomputers:upgrade;11'] = {
        result   = 'opencomputers:upgrade;11;crafting upgrade',
        count    = 1,
        requires = {
            ['minecraft:iron_ingot;0'] = 4,
            ['minecraft:crafting_table;0'] = 1,
            ['opencomputers:material;7'] = 2, -- Microchip (Tier 1)
            ['opencomputers:material;4'] = 1, -- Printed Circuit Board
        },
        shape    = {
            'minecraft:iron_ingot;0', nil, 'minecraft:iron_ingot;0',
            'opencomputers:material;7', 'minecraft:crafting_table;0', 'opencomputers:material;7',
            'minecraft:iron_ingot;0', 'opencomputers:material;4', 'minecraft:iron_ingot;0',
        }
    },
    -- Experience Upgrade
    ['opencomputers:upgrade;15'] = {
        result   = 'opencomputers:upgrade;15;experience upgrade',
        count    = 1,
        requires = {
            ['minecraft:gold_ingot;0'] = 4,
            ['opencomputers:material;8'] = 2, -- Microchip (Tier 2)
            ['minecraft:emerald;0'] = 1,
            ['opencomputers:material;4'] = 1, -- Printed Circuit Board
        },
        shape    = {
            'minecraft:gold_ingot;0', nil, 'minecraft:gold_ingot;0',
            'opencomputers:material;8', 'minecraft:emerald;0', 'opencomputers:material;8',
            'minecraft:gold_ingot;0', 'opencomputers:material;4', 'minecraft:gold_ingot;0',
        }
    },
    -- Inventory Upgrade
    ['opencomputers:upgrade;17'] = {
        result   = 'opencomputers:upgrade;17;inventory upgrade',
        count    = 1,
        requires = {
            ['opencomputers:material;7'] = 1, -- Microchip (Tier 1)
            ['minecraft:planks;0'] = 4,
            ['minecraft:hopper;0'] = 1,
            ['minecraft:dropper;0'] = 1,
            ['minecraft:chest;0'] = 1,
            ['minecraft:piston;0'] = 1,
        },
        shape    = {
            'minecraft:planks;0', 'minecraft:hopper;0', 'minecraft:planks;0',
            'minecraft:dropper;0', 'minecraft:chest;0', 'minecraft:piston;0',
            'minecraft:planks;0', 'opencomputers:material;7', 'minecraft:planks;0',
        }
    },
    -- Inventory Controler Upgrade
    ['opencomputers:upgrade;18'] = {
        result   = 'opencomputers:upgrade;18;inventory controller upgrade',
        count    = 1,
        requires = {
            ['opencomputers:material;8'] = 1, -- Microchip (Tier 2)
            ['opencomputers:material;4'] = 1, -- Printed Circuit Board
            ['opencomputers:tool;0'] = 1,     -- Analyzer
            ['minecraft:gold_ingot;0'] = 4,
            ['minecraft:dropper;0'] = 1,
            ['minecraft:piston;0'] = 1,
        },
        shape    = {
            'minecraft:gold_ingot;0', 'opencomputers:tool;0', 'minecraft:gold_ingot;0',
            'minecraft:dropper;0', 'opencomputers:material;8', 'minecraft:piston;0',
            'minecraft:gold_ingot;0', 'opencomputers:material;4', 'minecraft:gold_ingot;0',
        }
    },
    -- Tank Controler Upgrade
    ['opencomputers:upgrade;24'] = {
        result   = 'opencomputers:upgrade;24;tank controller upgrade',
        count    = 1,
        requires = {
            ['minecraft:gold_ingot;0'] = 4,
            ['minecraft:glass_bottle;0'] = 1,
            ['minecraft:dispenser;0'] = 1,
            ['opencomputers:material;8'] = 1, -- Microchip (Tier 2)
            ['minecraft:piston;0'] = 1,
            ['opencomputers:material;4'] = 1, -- Printed Circuit Board
        },
        shape    = {
            'minecraft:gold_ingot;0', 'minecraft:glass_bottle;0', 'minecraft:gold_ingot;0',
            'minecraft:dispenser;0', 'opencomputers:material;8', 'minecraft:piston;0',
            'minecraft:gold_ingot;0', 'opencomputers:material;4', 'minecraft:gold_ingot;0',
        }
    },
    -- Tractor Beam Upgrade
    ['opencomputers:upgrade;25'] = {
        result   = 'opencomputers:upgrade;25;tractor beam (magnet) upgrade',
        count    = 1,
        requires = {
            ['minecraft:gold_ingot;0'] = 4,
            ['minecraft:piston;0'] = 1,
            ['minecraft:iron_ingot;0'] = 2,
            ['opencomputers:capacitor;0'] = 1,
            ['opencomputers:material;9'] = 1, -- Microchip (Tier 3)
        },
        shape    = {
            'minecraft:gold_ingot;0', 'minecraft:piston;0', 'minecraft:gold_ingot;0',
            'minecraft:iron_ingot;0', 'opencomputers:capacitor;0', 'minecraft:iron_ingot;0',
            'minecraft:gold_ingot;0', 'opencomputers:material;9', 'minecraft:gold_ingot;0',
        }
    },
    -- Hover Upgrade (Tier 1)
    ['opencomputers:upgrade;27'] = {
        result   = 'opencomputers:upgrade;27;hover upgrade 1',
        count    = 1,
        requires = {
            ['minecraft:feather;0'] = 4,
            ['opencomputers:material;7'] = 1, -- Microchip (Tier 1)
            ['minecraft:iron_nugget;0'] = 2,
            ['minecraft:leather;0'] = 1,
            ['opencomputers:material;4'] = 1, -- Printed Circuit Board
        },
        shape    = {
            'minecraft:feather;0', 'opencomputers:material;7', 'minecraft:feather;0',
            'minecraft:iron_nugget;0', 'minecraft:leather;0', 'minecraft:iron_nugget;0',
            'minecraft:feather;0', 'opencomputers:material;4', 'minecraft:feather;0',
        }
    },
    -- Hover Upgrade (Tier 2)
    ['opencomputers:upgrade;28'] = {
        result   = 'opencomputers:upgrade;28;hover upgrade 2',
        count    = 1,
        requires = {
            ['minecraft:end_stone;0'] = 4,
            ['opencomputers:material;8'] = 1, -- Microchip (Tier 2)
            ['minecraft:gold_nugget;0'] = 2,
            ['minecraft:iron_ingot;0'] = 1,
            ['opencomputers:material;4'] = 1, -- Printed Circuit Board
        },
        shape    = {
            'minecraft:end_stone;0', 'opencomputers:material;8', 'minecraft:end_stone;0',
            'minecraft:gold_nugget;0', 'minecraft:iron_ingot;0', 'minecraft:gold_nugget;0',
            'minecraft:end_stone;0', 'opencomputers:material;4', 'minecraft:end_stone;0',
        }
    },

    -----------------------------------------------------------------------------------------

    -- Robot group
    ['robot'] = {
        result   = 'robot group',
        count    = 1,
        requires = {
            ['opencomputers:case2;0'] = 1,     -- Case 2
            ['opencomputers:component;1'] = 1, -- CPU 2
            ['opencomputers:screen1;0'] = 1,
            ['opencomputers:keyboard;0'] = 1,
            ['opencomputers:storage;2'] = 1,
            ['opencomputers:component;8'] = 2, -- RAM 2
            ['opencomputers:storage;0'] = 1,   -- EEPROM
            ['opencomputers:tool;4'] = 1,      -- Manual
            ['opencomputers:card;1'] = 1,      -- Graphics Card 1
            ['opencomputers:upgrade;17'] = 1,  -- Inventory Upgrade
            ['opencomputers:upgrade;18'] = 1,  -- Inventory Controler Upgrade
        },
        shape    = {
            nil, nil, nil,
            nil, nil, nil,
            nil, nil, nil,
        }
    },
}