Castle
The Main Building is the central hub of your kingdom, reducing construction times for other buildings and serving as the foundation for your kingdom's growth and expansion.
Upgrade Levels
| Level | Power | Prerequisites | Build Cost | Construction Time |
|---|---|---|---|---|
| 1 | 5.12K | — |  3K 4.4K 3.3K 2.6K | 10s |
| 2 | 10.37K | 6.6K9.5K6.6K6K | 30m 40s | |
| 3 | 16K | 18K25.3K18K16K | 34m 50s | |
| 4 | 22.94K | 31.5K44K31K29K | 49m 50s | |
| 5 | 31.34K | 56.7K79.2K57K53K | 1h 8m 40s | |
| 6 | 40.72K | 110.7K155.1K113K106K | 1h 38m | |
| 7 | 59.17K | 143.1K201.3K145K136K | 2h 23m 50s | |
| 8 | 88.72K | 178.2K249.7K182K170K | 3h 19m 30s | |
| 9 | 133.11K | 219.6K306.9K223K209K | 3h 55m 20s | |
| 10 | 199.88K | 265.5K369.6K269K252K | 4h 39m | |
| 11 | 298.31K | 315.9K441.1K321K301K | 6h 52m | |
| 12 | 445.41K | 370.8K517K377K353K | 8h 5m 50s | |
| 13 | 645.11K | 432.9K602.8K439K412K | 9h 34m 40s | |
| 14 | 877.28K | 499.5K697.4K507K475K | 14h 24m | |
| 15 | 1.12M | 567K793.1K577K540K | 16h 59m 20s | |
| 16 | 1.38M | 649.8K908.6K661K620K | 20h 3m 30s | |
| 17 | 1.65M | 734.4K1.02M746K690K | 23h 39m 30s | |
| 18 | 1.91M | 825.3K1.14M830K780K | 1d 8h 21m | |
| 19 | 2.2M | 918K1.28M930K880K | 1d 20h 29m | |
| 20 | 2.54M | 1.02M1.43M1.04M970K | 2d 14h 28m |
