使命任务
确保书籍生产
传播知识与提高识字率始于书籍供应。资助新的印刷中心将大幅提升书籍产量，助力知识与文化的传播。
启用
至少满足以下其一
- 首都市场Stockpile in market (
书籍) ≥ 根var:books_in_capital_market_variable - Total effective goods production buildings
- 正在贸易书籍
- Value ≥ 根var:target_book_production_variable
- 正在贸易
具体条件
icon = library_advance
requires = {
}
enabled = {
OR = {
capital.market ?= {
stockpile_in_market(goods:books) >= root.var:books_in_capital_market_variable
}
total_effective_goods_production_buildings = {
value >= root.var:target_book_production_variable
}
}
}
duration = 0