
Effect · every source
How to increase Supply Capacity in CK3
3 sources raise Supply Capacity and 0 lower it in the game files of patch 1.20.0.3.
supply_capacity_multIn Crusader Kings III, 3 sources raise Supply Capacity and 0 sources lower it. Biggest raises: Living Off the Land +200%, Dexterous Fishermen +50% and Stilted Granaries +40%. Patch 1.20.0.3, from the modifiers of traits, perks, traditions, buildings and the rest of game/common.
The biggest boosts
- +200%Living Off the LandLifestyle perk
+50%Dexterous FishermenCultural tradition · Characters of this culture
+40%Stilted GranariesBuilding · Holder
What raises Supply Capacity (3)
Lifestyle perks (1)
Living Off the Land+200%
living_off_the_land_perk· game/common/lifestyle_perks/00_martial_1_strategy_tree_perks.txt
Cultural traditions (1)

Characters of this culture
tradition_fishermen· game/common/culture/traditions/00_societal_traditions.txt
Buildings (1)

Holder
Levels 1–4: +10% to +40% (4 levels give it)
stilted-granaries· game/common/buildings/00_tribal_buildings.txt
Source: game/common/buildings/00_tribal_buildings.txt, game/common/culture/traditions/00_societal_traditions.txt, game/common/lifestyle_perks/00_martial_1_strategy_tree_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.