Technology Indices

Technology IDs follow table order, not alphabetical order. Entries 67–70 are numbered placeholders; Future Tech is index 71. Each record has a 20-byte name and two byte-sized prerequisites.

struct advance advances[72] = {
    { "Alphabet", -1, -1 },
    { "Code of Laws", 0, -1 },
    { "Currency", 17, -1 },
    { "Atomic Theory", 51, 11 },
    { "Democracy", 28, 30 },
    { "Monarchy", 25, 1 },
    { "Astronomy", 26, 9 },
    { "MapMaking", 0, -1 },
    { "Navigation", 7, 6 },
    { "Mathematics", 0, 16 },
    { "Medicine", 28, 24 },
    { "Physics", 9, 8 },
    { "Engineering", 33, 45 },
    { "University", 9, 28 },
    { "Magnetism", 8, 11 },
    { "Electronics", 12, 54 },
    { "Masonry", -1, -1 },
    { "Bronze Working", -1, -1 },
    { "Iron Working", 17, -1 },
    { "Bridge Building", 18, 45 },
    { "Invention", 12, 30 },
    { "Computers", 9, 15 },
    { "Writing", 0, -1 },
    { "Steam Engine", 11, 20 },
    { "Trade", 2, 1 },
    { "Ceremonial Burial", -1, -1 },
    { "Mysticism", 25, -1 },
    { "Nuclear Fission", 41, 3 },
    { "Philosophy", 26, 30 },
    { "Religion", 28, 22 },
    { "Literacy", 22, 1 },
    { "Horseback Riding", -1, -1 },
    { "Feudalism", 16, 5 },
    { "The Wheel", -1, -1 },
    { "Gunpowder", 20, 18 },
    { "Industrialization", 49, 53 },
    { "Chemistry", 13, 10 },
    { "Combustion", 55, 56 },
    { "Flight", 37, 11 },
    { "Advanced Flight", 38, 54 },
    { "Space Flight", 21, 46 },
    { "Mass Production", 58, 47 },
    { "Pottery", -1, -1 },
    { "Communism", 28, 35 },
    { "The Republic", 1, 30 },
    { "Construction", 16, 2 },
    { "Rocketry", 39, 15 },
    { "The Corporation", 53, 35 },
    { "Metallurgy", 34, 13 },
    { "RailRoad", 23, 19 },
    { "Nuclear Power", 27, 15 },
    { "Theory of Gravity", 6, 13 },
    { "Steel", 48, 35 },
    { "Banking", 24, 44 },
    { "Electricity", 48, 14 },
    { "Refining", 36, 47 },
    { "Explosives", 34, 36 },
    { "SuperConductor", 60, 41 },
    { "Automobile", 37, 52 },
    { "Genetic Engineering", 10, 47 },
    { "Plastics", 55, 40 },
    { "Recycling", 41, 4 },
    { "Chivalry", 32, 31 },
    { "Robotics", 60, 21 },
    { "Conscription", 44, 56 },
    { "Labor Union", 41, 43 },
    { "Fusion Power", 50, 57 },
    { "1", 127, 127 },
    { "2", 127, 127 },
    { "3", 127, 127 },
    { "4", 127, 127 },
    { "Future Tech.", 127, 127 }
};