Special building
The Ratnapura Mines
ratnapura_mines_01Ratnapura, the city of Gems, is one of the world's most significant sources of rubies, and sapphires. For hundreds of years these riches have been mined and traded with merchants from the Indian subcontinent, South East Asia and China.
Levels
| Level | Cost | Time | Levies | Garrison | Main effects |
|---|---|---|---|---|---|
| 1. Ratnapura Mining Pits | 485 gold | 1825 d | — | — | +5/month Tax, +15% Stationed Siege Weapon Effectiveness, … |
| 2. Ratnapura Mine | 725 gold | 1825 d | — | — | +8/month Tax, +23% Stationed Siege Weapon Effectiveness, … |
| 3. Large Ratnapura Mine | 1,100 gold | 1825 d | — | — | +11/month Tax, +30% Stationed Siege Weapon Effectiveness, … |
| 4. Ratnapura Mining Complex | 1,640 gold | 1825 d | — | — | +14/month Tax, +38% Stationed Siege Weapon Effectiveness, … |
Level 1: Ratnapura Mining Pits
Province
- Tax+5/month
- Stationed Siege Weapon Effectiveness+15%
County
- Holding Taxes+20%
- Development Growth+10%
Province — only if: culture with Cupellation
- Holding Taxes+15%
- Key
ratnapura_mines_01- Cost
- 485 gold
- Construction
- 1,825 days (5 yrs)
- Needs
- castle, city or temple level 1
- Innovation
- Crop Rotation
Level 2: Ratnapura Mine
Province
- Tax+8/month
- Stationed Siege Weapon Effectiveness+23%
County
- Holding Taxes+25%
- Development Growth+15%
Province — only if: culture with Cupellation
- Holding Taxes+15%
- Key
ratnapura_mines_02- Cost
- 725 gold
- Construction
- 1,825 days (5 yrs)
- Needs
- castle, city or temple level 2
- Innovation
- Manorialism
Level 3: Large Ratnapura Mine
Province
- Tax+11/month
- Stationed Siege Weapon Effectiveness+30%
County
- Holding Taxes+30%
- Development Growth+20%
Province — only if: culture with Cupellation
- Holding Taxes+15%
- Key
ratnapura_mines_03- Cost
- 1,100 gold
- Construction
- 1,825 days (5 yrs)
- Needs
- castle, city or temple level 3
- Innovation
- Windmills
Level 4: Ratnapura Mining Complex
Province
- Tax+14/month
- Stationed Siege Weapon Effectiveness+38%
County
- Holding Taxes+35%
- Development Growth+25%
Province — only if: culture with Cupellation
- Holding Taxes+15%
- Key
ratnapura_mines_04- Cost
- 1,640 gold
- Construction
- 1,825 days (5 yrs)
- Needs
- castle, city or temple level 4
- Innovation
- Cranes
Source: game/common/buildings/00_special_mines.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.