Effect · every source

How to reduce Temple Buildings Construction Cost in CK3

2 sources raise Temple Buildings Construction Cost and 19 lower it in the game files of patch 1.20.0.3 — for this one, lower is better.

church_holding_build_gold_cost

The biggest reductions

-33%IconomachiaTenet · Followers
-25%ZealousTrait · Culture with Fervent Temple Builders
-20%TransubstantiatioTenet · Followers

What lowers Temple Buildings Construction Cost (19)

Traits (7)

Zealous-25%
Culture with Fervent Temple Builders
zealous · game/common/traits/00_traits.txt
Humble-15%
Culture with Fervent Temple Builders
humble · game/common/traits/00_traits.txt
Theologian-10%
Culture with Fervent Temple Builders
theologian · game/common/traits/00_traits.txt
Mastermind Philosopher-5%
Culture with Fervent Temple Builders
education_learning_4 · game/common/traits/00_traits.txt
Erudite Oracle-5%
Culture with Fervent Temple Builders
education_learning_5 · game/common/traits/00_traits.txt
Erudite-5%
Culture with Fervent Temple Builders
erudite · game/common/traits/00_traits.txt
Miracle Worker-5%
Culture with Fervent Temple Builders
lifestyle_mystic · game/common/traits/00_traits.txt

Lifestyle perks (1)

Cutting Costs-10%
Theocracy governments
cutting_corners_perk · game/common/lifestyle_perks/00_stewardship_2_domain_tree_perks.txt

Tenets (3)

Iconomachia-33%
Followers
tenet_aniconism · game/common/religion/tenet_types/00_tenet_types.txt
Transubstantiatio-20%
Followers
tenet_transubstantiation · game/common/religion/tenet_types/00_pam_tenets.txt
Preservation-15%
Followers
tenet_preservation · game/common/religion/tenet_types/00_tenet_types.txt

Doctrines (1)

Rabbinic-10%
Followers
temple_authority_rabbinic_doctrine · game/common/religion/doctrine_types/20_doctrines_judaism.txt

Holy sites (3)

Rome-10%
Roma · Followers, while the faith holds it
rome · game/common/religion/faith_types/00_faith_types.txt
Baghdad-10%
Baghdad · Followers, while the faith holds it
baghdad · game/common/religion/faith_types/00_faith_types.txt
Konarak-10%
Kataka · Followers, while the faith holds it
konarak · game/common/religion/faith_types/00_faith_types.txt

Buildings (3)

Paddy Fields-5%
County
paddy-fields · game/common/buildings/00_standard_economy_buildings.txt
Farms & Fields-5%
County
Levels 6–8: -5% to -5% (3 levels give it)
cereal-fields · game/common/buildings/00_standard_economy_buildings.txt
Forestry-5%
County
Levels 2–8: -5% to -5% (7 levels give it)
logging-camps · game/common/buildings/00_standard_economy_buildings.txt

Dynasty legacies (1)

Alms and Endowments-15%
Servants of God legacy · Members of the dynasty
pam_legacy_2 · game/common/dynasty_perks/09_pam_dynasty_perks.txt

What raises Temple Buildings Construction Cost (2)

Traits (1)

Cynical+20%
Culture with Fervent Temple Builders
cynical · game/common/traits/00_traits.txt

Cultural traditions (1)

Fervent Temple Builders+10%
Characters of this culture
tradition_fervent_temple_builders · game/common/culture/traditions/00_realm_traditions.txt

Source: game/common/buildings/00_standard_economy_buildings.txt, game/common/culture/traditions/00_realm_traditions.txt, game/common/dynasty_perks/09_pam_dynasty_perks.txt, game/common/lifestyle_perks/00_stewardship_2_domain_tree_perks.txt, game/common/religion/doctrine_types/20_doctrines_judaism.txt, game/common/religion/faith_types/00_faith_types.txt, game/common/religion/tenet_types/00_pam_tenets.txt, game/common/religion/tenet_types/00_tenet_types.txt, game/common/traits/00_traits.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.