CK3 DatabaseCrusader Kings III · 1.20.0.3 “Crozier” · unofficial

Effect · every source

How to reduce City Buildings Construction Cost in CK3

0 sources raise City Buildings Construction Cost and 5 lower it in the game files of patch 1.20.0.3 — for this one, lower is better.

city_holding_build_gold_cost

The biggest reductions

  1. -10%Banditry CrackdownLaw · Imperial Policies · Rulers with this law
  2. -10%Dedicated ContributorsDynasty legacy · Metropolitan legacy · Members of the dynasty
  3. -5%Republican LegacyCultural tradition · Characters of this culture

What lowers City Buildings Construction Cost (5)

Cultural traditions (2)

  • Republican Legacy-5%

    Characters of this culture

    tradition_republican_legacy · game/common/culture/traditions/00_realm_traditions.txt

  • Parochialism-5%

    Characters of this culture

    tradition_parochialism · game/common/culture/traditions/00_realm_traditions.txt

Buildings (1)

  • Paddy Fields-5%

    County

    Levels 7–8: -5% to -5% (2 levels give it)

    paddy-fields · game/common/buildings/00_standard_economy_buildings.txt

Laws (1)

  • Banditry Crackdown-10%

    Imperial Policies · Rulers with this law

    bandit_crackdown_law · game/common/laws/03_imperial_policies.txt

Dynasty legacies (1)

  • Dedicated Contributors-10%

    Metropolitan legacy · Members of the dynasty

    fp2_urbanism_legacy_3 · game/common/dynasty_perks/03_fp2_dynasty_perks.txt

Source: game/common/buildings/00_standard_economy_buildings.txt, game/common/culture/traditions/00_realm_traditions.txt, game/common/dynasty_perks/03_fp2_dynasty_perks.txt, game/common/laws/03_imperial_policies.txt and the English localisation, Crusader Kings III 1.20.0.3. Building chains are shown once, at their strongest level, with the range over their levels. Effects that come only from events or scale with a script value are not listed.