How to increase Levy Size in CK3

Family Hierarch+10%

Culture with Strong Kinship or Tribal Unity

family_first · game/common/traits/00_traits.txt

Torturer+10%

torturer · game/common/traits/00_traits.txt

Strength in Numbers+25%

Provinces of this culture

tradition_strength_in_numbers · game/common/culture/traditions/00_combat_traditions.txt

Frugal Armorers+10%

Characters of this culture

tradition_frugal_armorsmiths · game/common/culture/traditions/00_combat_traditions.txt

State Ransoming+10%

Counties of this culture

tradition_fp2_state_ransoming · game/common/culture/traditions/03_fp2_traditions.txt

Bellicose+10%

Provinces of this culture

ethos_bellicose · game/common/culture/pillars/00_ethos.txt

Stone Forts+5%

Characters of this culture

innovation_burhs · game/common/culture/innovations/00_early_medieval_innovations.txt

Wierdijks+1%

Characters of this culture

innovation_wierdijks · game/common/culture/innovations/00_late_medieval_innovations.txt

Crescite et Multiplicamini+15%

Counties of this faith

tenet_be_fruitful_and_multiply · game/common/religion/tenet_types/00_pam_tenets.txt

Fides Indefessa+10%

Followers

tenet_unrelenting_faith · game/common/religion/tenet_types/00_tenet_types.txt

Yizhou+10%

Yizhou · Followers, while the faith holds it

yizhou · game/common/religion/faith_types/00_faith_types.txt

Preslav+10%

Silistra · Followers, while the faith holds it

preslav · game/common/religion/faith_types/00_faith_types.txt

Damascus+5%

Damascus · Followers, while the faith holds it

damascus · game/common/religion/faith_types/00_faith_types.txt

Yizhou+5%

Yizhou · Holder of the county

yizhou · game/common/religion/faith_types/00_faith_types.txt

Preslav+5%

Silistra · Holder of the county

preslav · game/common/religion/faith_types/00_faith_types.txt

City+100%

Province · culture with Republican Legacy or Parochialism

Levels 1–4: +25% to +100% (4 levels give it)

city · game/common/buildings/00_city_buildings.txt

Doge's Palace+100%

Province

doges-palace · game/common/buildings/00_special_buildings.txt

Zanzibar Trade Ports+100%

Province

swahili-port-zanzibar · game/common/buildings/00_special_buildings.txt

Walls of Benin+50%

County

walls-of-benin · game/common/buildings/00_special_buildings.txt

Capital Temple Complex+50%

County

mandala-capital · game/common/buildings/tgp_great_project_buildings.txt

Royal Armories+40%

Each de jure county of the duchy

Levels 1–3: +20% to +40% (3 levels give it)

royal-armory · game/common/buildings/00_duchy_capital_buildings.txt

The Falun Mines+40%

County

Levels 1–4: +10% to +40% (4 levels give it)

falun-mines · game/common/buildings/00_special_mines.txt

Konasamudram Mines+40%

County

Levels 1–4: +10% to +40% (4 levels give it)

konasamudram-mines · game/common/buildings/00_special_mines.txt

Mines of the Forest of Dean+40%

County

Levels 1–4: +10% to +40% (4 levels give it)

dean-mines · game/common/buildings/00_special_mines.txt

Mines of Phnom Dek+40%

County

Levels 1–4: +10% to +40% (4 levels give it)

phnom-dek-mines · game/common/buildings/00_special_mines.txt

Mines of Hanxing+40%

County

Levels 1–4: +10% to +40% (4 levels give it)

hanxing-mines · game/common/buildings/00_special_mines.txt

Chihu Iron Mines+40%

County

Levels 1–4: +10% to +40% (4 levels give it)

chihu-mines · game/common/buildings/00_special_mines.txt

The Takkeda Mines+40%

County

Levels 1–4: +10% to +40% (4 levels give it)

takkeda-mines · game/common/buildings/00_special_mines.txt

The Khetri Copper Mines+40%

County

Levels 1–4: +10% to +40% (4 levels give it)

khetri-mines · game/common/buildings/00_special_mines.txt

The Phocaea Alum Mines+40%

County

Levels 1–4: +10% to +40% (4 levels give it)

phocaea-mines · game/common/buildings/00_special_mines.txt

Stilted Granaries+40%

Province

Levels 1–4: +10% to +40% (4 levels give it)

stilted-granaries · game/common/buildings/00_tribal_buildings.txt

Capital Temple Complex+40%

Province

Levels 1–4: +15% to +40% (4 levels give it)

mandala-capital · game/common/buildings/tgp_great_project_buildings.txt

The Theodosian Walls+30%

County

theodosian-walls · game/common/buildings/00_special_buildings.txt

Kassiopi Castle+30%

County

kassiopi-castle · game/common/buildings/00_special_buildings.txt

Patras Castle+20%

County

patras-castle · game/common/buildings/00_special_buildings.txt

Chinjufu District+20%

County

chinjufu · game/common/buildings/00_special_buildings.txt

Water Management+16%

Province

Levels 1–8: +2% to +16% (8 levels give it)

waterworks · game/common/buildings/00_standard_economy_buildings.txt

Tradeport+16%

Province · culture with Seafarers

Levels 2–8: +4% to +16% (7 levels give it)

common-tradeport · game/common/buildings/00_standard_economy_buildings.txt

The Great Mosque of Cordoba+15%

County

holy-site-great-mosque-of-cordoba · game/common/buildings/00_special_buildings.txt

Great Mosque of Djenne+15%

County

holy-site-great-mosque-of-djenne · game/common/buildings/00_special_buildings.txt

The Theodosian Walls+15%

Each de jure county of the duchy

theodosian-walls · game/common/buildings/00_special_buildings.txt

The Aurelian Walls+15%

Each de jure county of the duchy

aurelian-walls · game/common/buildings/00_special_buildings.txt

Iron Pillar of Dhar+15%

County

iron-pillar-of-dhar · game/common/buildings/00_special_buildings.txt

Temple of Uppsala+15%

County

Levels 1–2: +10% to +15% (2 levels give it)

temple-of-uppsala · game/common/buildings/00_special_buildings.txt

Grand Temple+10%

County

holy-site-pagan-grand-temple · game/common/buildings/00_special_buildings.txt

Heddal Stave Church+10%

County

heddal-stave-church · game/common/buildings/00_special_buildings.txt

Troglodytic Settlements+10%

Province

fairy-chimneys · game/common/buildings/00_special_buildings.txt

Port of Mombasa+10%

County

swahili-port-mombasa · game/common/buildings/00_special_buildings.txt

Pate Island Trade Ports+10%

County

swahili-port-pate · game/common/buildings/00_special_buildings.txt

Qianling Mausoleum+10%

County

qianling-mausoleum · game/common/buildings/00_special_buildings.txt

Muaro Jambi Compounds+10%

Province

muaro-jambi · game/common/buildings/00_special_buildings.txt

Quarries+8%

County · culture with Mountain Homes or Mountaineer Ruralism

Levels 1–8: +1% to +8% (8 levels give it)

quarries · game/common/buildings/00_standard_economy_buildings.txt

Outposts+8%

Province · culture with Jungle Dwellers

Levels 1–8: +1% to +8% (8 levels give it)

outposts · game/common/buildings/00_standard_military_buildings.txt

Manor Houses+5%

Province

Levels 5–8: +5% to +5% (4 levels give it)

farm-estates · game/common/buildings/00_standard_economy_buildings.txt

Paddy Fields+4%

Province · culture with Champa Rice, in Terraced Hills

Levels 1–8: +2% to +4% (8 levels give it)

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

Paddy Fields+4%

Province · culture with Champa Rice, in Wetlands

Levels 1–8: +2% to +4% (8 levels give it)

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

Paddy Fields+4%

Province · culture with Champa Rice, in Floodplains

Levels 1–8: +2% to +4% (8 levels give it)

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

Cattle Pastures+4%

Province · culture with Pastorialists

Levels 1–8: +1% to +4% (8 levels give it)

pastures · game/common/buildings/00_standard_economy_buildings.txt

Cattle Pastures+4%

Province · culture with Polders, coastal

Levels 1–8: +1% to +4% (8 levels give it)

pastures · game/common/buildings/00_standard_economy_buildings.txt

Hill Farms+4%

County · culture with Upland Skirmishing, Amharic Highlanders, Hill Dwellers or Mountaineer Ruralism

Levels 1–8: +1% to +4% (8 levels give it)

hill-farms · game/common/buildings/00_standard_economy_buildings.txt

Barracks+4%

County · culture with Strength in Numbers

Levels 1–8: +1% to +4% (8 levels give it)

barracks · game/common/buildings/00_standard_military_buildings.txt

Barracks+4%

County

Levels 5–8: +1% to +4% (4 levels give it)

barracks · game/common/buildings/00_standard_military_buildings.txt

Markets+3%

Province · culture with Maritime Way of Life, coastal

Levels 1–2: +2% to +3% (2 levels give it)

market-villages · game/common/buildings/00_tribal_buildings.txt

Orchards+2%

County

Levels 5–8: +2% to +2% (4 levels give it)

orchards · game/common/buildings/00_standard_economy_buildings.txt

Hill Forts+2%

County

Levels 4–8: +2% to +2% (5 levels give it)

hill-forts · game/common/buildings/00_standard_fortification_buildings.txt

Regimental Grounds+2%

County

Levels 4–8: +2% to +2% (5 levels give it)

regimental-grounds · game/common/buildings/00_standard_military_buildings.txt

War Camps+2%

County · culture with Strength in Numbers

Levels 1–2: +1% to +2% (2 levels give it)

war-camps · game/common/buildings/00_tribal_buildings.txt

Only the Strong-25%

Provinces of this culture

tradition_only_the_strong · game/common/culture/traditions/00_combat_traditions.txt

Eastern Roman Legacy-25%

Characters of this culture

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

Prosperity Decree-25%

Devaraja Decree · Rulers with this law

mandala_decree_prosperity · game/common/laws/00_realm_laws.txt

Administrative-50%

Rulers with this government

administrative_government · game/common/governments/00_government_types.txt

Celestial-50%

Rulers with this government

celestial_government · game/common/governments/00_government_types.txt

Meritocratic Khanate-50%

Rulers with this government

steppe_admin_government · game/common/governments/00_government_types.txt

Meritocratic-50%

Rulers with this government

meritocratic_government · game/common/governments/00_government_types.txt