CK3 DatabaseCrusader Kings III · 1.20.0.3 “Crozier” · unofficial

Special building

Lantian Jade Mines

+9/month Tax+38% Stationed Siege Weapon Effectiveness+20% Development Growth+10% Monthly Prestige per Legitimacy Levellantian_mines_01

The hills of Lantian have been a source of high-quality jade for thousands of years. This pale stone, historically carved into imperial seals and celebrated by Tang poets, is valued not for its abundance but for its distinctive beauty and status.

Where it is

Provinces that have a slot for this building in the game's province history.

  • Barony
    province 10149
    Built
    from 867.1.1

Levels

LevelCostTimeLeviesGarrisonMain effects
1. Lantian Mining Settlement485 gold1825 d——+3/month Tax, +15% Stationed Siege Weapon Effectiveness, …
2. Lantian Mine725 gold1825 d——+5/month Tax, +23% Stationed Siege Weapon Effectiveness, …
3. Large Lantian Mine1,100 gold1825 d——+7/month Tax, +30% Stationed Siege Weapon Effectiveness, …
4. Lantian Mining Complex1,640 gold1825 d——+9/month Tax, +38% Stationed Siege Weapon Effectiveness, …

Level 1: Lantian Mining Settlement

Province — only if: culture with Cupellation

Key
lantian_mines_01
Cost
485 gold
Construction
1,825 days (5 yrs)
Needs
castle, city or temple level 1
Innovation
Crop Rotation

Level 2: Lantian Mine

Province — only if: culture with Cupellation

Key
lantian_mines_02
Cost
725 gold
Construction
1,825 days (5 yrs)
Needs
castle, city or temple level 2
Innovation
Manorialism

Level 3: Large Lantian Mine

Province — only if: culture with Cupellation

Key
lantian_mines_03
Cost
1,100 gold
Construction
1,825 days (5 yrs)
Needs
castle, city or temple level 3
Innovation
Windmills

Level 4: Lantian Mining Complex

Province — only if: culture with Cupellation

Key
lantian_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, game/history/provinces, game/map_data/provinces.png and the English localisation, Crusader Kings III 1.20.0.3.