; Modifying this file:
; You shouldn't modify this file except to make bugfixes or
; for other "maintenance".  If you want to make custom changes,
; you should create a new datadir subdirectory and copy this file
; into that directory, and then modify that copy.  Then use the
; command "set techs <mysubdir>" in the server to have freeciv
; use your new customized file.

[datafile]
description="Civ1-style technology data for Freeciv"
options="1.7"

[advances]

; Advances table: should be kept as close as possible to
; original hard-wired version, since some other parts of
; freeciv are still hardwired.
; Must keep the same number of entries.
; Special value: "Never"

a={ "name", "req1", "req2"

; Don't change the first line below!

"None",                  "None",                "None"
"Advanced Flight",       "Flight",              "Electricity"
"Alphabet",              "None",                "None"
"Amphibious Warfare",    "Never",               "Never"
"Astronomy",             "Mysticism",           "Mathematics"
"Atomic Theory",         "Theory of Gravity",   "Physics"
"Automobile",            "Combustion",          "Steel"
"Banking",               "Trade",               "The Republic"
"Bridge Building",       "Iron Working",        "Construction"
"Bronze Working",        "None",                "None"
"Ceremonial Burial",     "None",                "None"
"Chemistry",             "University",          "Medicine"
"Chivalry",              "Feudalism",           "Horseback Riding"
"Code of Laws",          "Alphabet",            "None"
"Combined Arms",         "Never",               "Never"
"Combustion",            "Refining",            "Explosives"
"Communism",             "Philosophy",          "Industrialization"
"Computers",             "Mathematics",         "Electronics"
"Conscription",          "The Republic",            "Explosives"
"Construction",          "Masonry",             "Currency"
"Currency",              "Bronze Working",      "None"
"Democracy",             "Philosophy",          "Literacy"
"Economics",             "Never",               "Never"
"Electricity",           "Metallurgy",          "Magnetism"
"Electronics",           "Engineering",         "Electricity"
"Engineering",           "The Wheel",           "Construction"
"Environmentalism",      "Never",               "Never"
"Espionage",             "Never",               "Never"
"Explosives",            "Gunpowder",           "Chemistry"
"Feudalism",             "Masonry",             "Monarchy"
"Flight",                "Combustion",          "Physics"
"Fundamentalism",        "Never",               "Never"
"Fusion Power",          "Nuclear Power",       "Superconductors"
"Genetic Engineering",   "Medicine",            "The Corporation"
"Guerilla Warfare",      "Never",               "Never"
"Gunpowder",             "Invention",           "Iron Working"
"Horseback Riding",      "None",                "None"
"Industrialization",     "Railroad",            "Banking"
"Invention",             "Engineering",         "Literacy"
"Iron Working",          "Bronze Working",      "None"
"Labor Union",           "Mass Production",     "Communism"
"Laser",                 "Never",               "Never"
"Leadership",            "Never",               "Never"
"Literacy",              "Writing",             "Code of Laws"
"Machine Tools",         "Never",               "Never"
"Magnetism",             "Navigation",          "Physics"
"Map Making",            "Alphabet",            "None"
"Masonry",               "None",                "None"
"Mass Production",       "Automobile",          "The Corporation"
"Mathematics",           "Alphabet",            "Masonry"
"Medicine",              "Philosophy",          "Trade"
"Metallurgy",            "Gunpowder",           "University"
"Miniaturization",       "Never",               "Never"
"Mobile Warfare",        "Never",               "Never"
"Monarchy",              "Ceremonial Burial",   "Code of Laws"
"Monotheism",            "Never",               "Never"
"Mysticism",             "Ceremonial Burial",   "None"
"Navigation",            "Map Making",          "Astronomy"
"Nuclear Fission",       "Mass Production",     "Atomic Theory"
"Nuclear Power",         "Nuclear Fission",     "Electronics"
"Philosophy",            "Mysticism",           "Literacy"
"Physics",               "Mathematics",         "Navigation"
"Plastics",              "Refining",            "Space Flight"
"Polytheism",            "Never",               "Never"
"Pottery",               "None",                "None"
"Radio",                 "Never",               "Never"
"Railroad",              "Steam Engine",        "Bridge Building"
"Recycling",             "Mass Production",     "Democracy"
"Refining",              "Chemistry",           "The Corporation"
"Refrigeration",         "Never",               "Never"
"Robotics",              "Plastics",            "Computers"
"Rocketry",              "Advanced Flight",     "Electronics"
"Sanitation",            "Never",               "Never"
"Seafaring",             "Never",               "Never"
"Space Flight",          "Computers",           "Rocketry"
"Stealth",               "Never",               "Never"
"Steam Engine",          "Physics",             "Invention"
"Steel",                 "Metallurgy",          "Industrialization"
"Superconductors",       "Plastics",            "Mass Production"
"Tactics",               "Never",               "Never"
"The Corporation",       "Banking",             "Industrialization"
"The Republic",          "Code of Laws",        "Literacy"
"The Wheel",             "None",                "None"
"Religion",              "Philosophy",          "Writing"
; Religion = Civ2 Theology
"Theory of Gravity",     "Astronomy",           "University"
"Trade",                 "Currency",            "Code of Laws"
"University",            "Mathematics",         "Philosophy"
"Warrior Code",          "Never",               "Never"
"Writing",               "Alphabet",            "None"

}

[a_special]

; Advances which have a direct effect in the game

bonus_tech="Never"		; extra tech to first to research
boat_fast="Never"		; extra move point to ships