
Effect · every source
How to reduce City Holding Construction Time in CK3
0 sources raise City Holding Construction Time and 2 lower it in the game files of patch 1.20.0.3 — for this one, lower is better.
city_holding_holding_build_speedThe biggest reductions
-10%WierdijksInnovation · Characters of this culture- -10%Dedicated ContributorsDynasty legacy · Metropolitan legacy · Members of the dynasty
What lowers City Holding Construction Time (2)
Innovations (1)

Wierdijks-10%
Characters of this culture
innovation_wierdijks· game/common/culture/innovations/00_late_medieval_innovations.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/culture/innovations/00_late_medieval_innovations.txt, game/common/dynasty_perks/03_fp2_dynasty_perks.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.