Produces Stone for constructions, research and troops ammunitioning.
Upgrade Requirements[]
| Lv.
|
Prerequisites
|
Food
|
Lumber
|
Stone
|
Iron
|
Peasants Employed
|
Hourly Production
|
Capacity
|
| 1
|
none
|
180
|
500
|
150
|
400
|
20
|
100
|
10,000
|
| 2
|
none
|
375
|
1040
|
310
|
830
|
60
|
300
|
30,000
|
| 3
|
none
|
770
|
2125
|
640
|
1705
|
120
|
600
|
60,000
|
| 4
|
none
|
1565
|
4305
|
1295
|
3465
|
200
|
1000
|
100,000
|
| 5
|
none
|
3145
|
8615
|
2595
|
6960
|
300
|
1500
|
150,000
|
| 6
|
none
|
6265
|
17,010
|
5140
|
13,815
|
420
|
2100
|
210,000
|
| 7
|
none
|
12,325
|
33,175
|
10,060
|
27,105
|
560
|
2800
|
280,000
|
| 8
|
none
|
23,985
|
63,860
|
19,430
|
52,555
|
720
|
3600
|
360,000
|
| 9
|
none
|
46,145
|
121,335
|
37,075
|
100,695
|
900
|
4500
|
450,000
|
| 10
|
none
|
87,770
|
227,500
|
69,850
|
190,615
|
1100
|
5500
|
550,000
|
| 11
|
none
|
165,010
|
420,880
|
129,920
|
356,450
|
1320
|
6600
|
660,000
|
| 12
|
none
|
306,590
|
768,100
|
238,535
|
658,360
|
1560
|
7800
|
780,000
|
| 13
|
|
|
|
|
|
|
|
|
| 14
|
|
|
|
|
|
|
|
|
| 15
|
|
|
|
|
|
|
|
|
| 16
|
|
|
|
|
|
|
|
|
| 17
|
|
|
|
|
|
|
|
|
| 18
|
|
|
|
|
|
|
|
|
| 19
|
|
|
|
|
|
|
|
|
| 20
|
|
|
|
|
|
|
|
|
- All buildings upgraded to level 10 require a construction blueprint and an additional construction blueprint for each upgrade beyond level 10.
- For a normal city the highest obtainable level is 10
- For a County rural buildings can reach level 12
- For a Shire rural buildings can reach level 15
- For a Prefecture rural buildings can reach level 18
- For the Capital rural buildings can reach level 20