Defensive Library Tech Cost
Decreases the resource cost of researching Defensive Technologies at the Library.
Names / aliases: 防禦圖書館技術費用
The tables are acquired client configuration references with source records, not current-server confirmation. Research, Artifacts, VIP and events can modify gameplay values.
Effects and reference data
Section titled “Effects and reference data”Research levels
International 13.1600.1602 · Client configuration reference, without player discounts. Growth units and cumulative effects are not inferred. timeInSecs is seconds. Both worker fields are preserved because override conditions and research dependency topology remain unverified.
Internal keys, unverified units and technical conditions are retained in each row’s source record.
| Level | Base resource cost | Research time | Citizens required / override | University level required | Evidence |
|---|---|---|---|---|---|
| 1 | Gold 500,000 | 5 d | 7 / 7 | 5 | Record |
| 2 | Gold 1,000,000 | 6 d | 7 / 7 | 5 | Record |
| 3 | Gold 1,500,000 | 7 d | 7 / 7 | 5 | Record |
| 4 | Gold 2,000,000 | 8 d | 7 / 7 | 5 | Record |
| 5 | Gold 2,500,000 | 9 d | 7 / 7 | 5 | Record |
| 6 | Gold 3,000,000 | 10 d | 7 / 7 | 5 | Record |
| 7 | Gold 3,500,000 | 11 d | 7 / 7 | 5 | Record |
| 8 | Gold 4,000,000 | 12 d | 7 / 7 | 5 | Record |
| 9 | Gold 4,500,000 | 13 d | 7 / 7 | 5 | Record |
| 10 | Gold 5,000,000 | 14 d | 7 / 7 | 5 | Record |
Appearance
Section titled “Appearance”
International 13.1600.1602
DomiNations / Big Huge Games
Names and translations
Section titled “Names and translations”The Chinese display name is a project label. Only the sourced names below are recorded as verified official terminology.
Client names come from international version 13.1600.1602, with Traditional Chinese text. All 11 language files match the acquired Asia version; matching names do not establish identical statistics.
| Official name | Language | Evidence |
|---|---|---|
| Defensive Library Tech Cost | en-US | Source record |
| 防禦圖書館技術費用 | zh-TW | Source record |
More official language names (9)
| Official name | Language | Evidence |
|---|---|---|
| 図書館の防御技術研究コスト | ja-JP | Source record |
| 도서관 방어 기술 비용 | ko-KR | Source record |
| Verteidigung-Bücherei-Technologiekosten | de-DE | Source record |
| Costo de investigación de la tecnología defensiva | es-419 | Source record |
| Coût des technologies défensives de l'université | fr-FR | Source record |
| Costo tecnologia difensiva | it-IT | Source record |
| Custo de tecnologia da biblioteca defensiva | pt-BR | Source record |
| Стоимость оборонительных технологий в Библиотеке | ru-RU | Source record |
| Savunmacı Kütüphane Teknolojisi Masrafı | tr-TR | Source record |
Sources
Section titled “Sources”| Source | Language | Status |
|---|---|---|
| DomiNations international client · 13.1600.1602 International 13.1600.1602 (2474) | en-US, zh-TW, ja-JP, ko-KR, de-DE, es-419, fr-FR, it-IT, pt-BR, ru-RU, tr-TR | Selected fields reviewed |
DomiAtlas 0.6.0 · Catalog release 2026-10-06 · Game data versions
DomiAtlas is an unofficial community reference. DomiNations names, trademarks and game assets belong to their respective rights holders.