Duchy capital building

Great Megalith

+10% Monthly Learning Lifestyle Experience+0.25/month Piety+5% Monthly Renown+10% Naval Speed+3 moregreat_megalith_01

An extremely ambitious version of the Megalith, the Great Megalith project involves covering the landscape of the countryside in small Megalithic constructions centered around a single gargantuan construction.

Effects

Holder

Monthly Learning Lifestyle Experience+10%
Piety+0.25/month
Monthly Renown+5%
Naval Speed+10%

Each de jure county of the duchy

Popular Opinion+10
Development Growth+15%

Province

Tax+1.1/month

Key: great_megalith_01
Cost: 485 gold
Construction: 2,190 days (6 yrs)
Needs: castle, city or temple level 1

This County must follow a Faith that believes in the significance of Megaliths.

Source: game/common/buildings/00_duchy_capital_buildings.txt, game/common/holdings/00_holdings.txt, game/common/script_values/00_building_values.txt and the English localisation, Crusader Kings III 1.20.0.3.