Max level

15 (25 in the capital, 20 with an architects artifact)

Tribes

All tribes

Catapult targets

Can be damaged by catapults.

Prerequisites

None

Costs and effects by level

Effect: Production per hour

Level						CP		Effect
1	80	40	80	50	2	1	0:00:02	20
2	135	65	135	85	1	1	0:00:06	36
3	225	110	225	140	1	2	0:00:11	60
4	375	185	375	235	1	2	0:00:19	88
5	620	310	620	390	1	2	0:00:33	132
6	1.040	520	1.040	650	2	3	0:00:55	200
7	1.735	870	1.735	1.085	2	4	0:01:30	280
8	2.900	1.450	2.900	1.810	2	4	0:02:25	400
9	4.840	2.420	4.840	3.025	2	5	0:03:54	580
10	8.080	4.040	8.080	5.050	2	6	0:06:17	800
11	13.500	6.750	13.500	8.435	2	7	0:10:05	1.120
12	22.540	11.270	22.540	14.090	2	9	0:16:10	1.500
13	37.645	18.820	37.645	23.525	2	11	0:25:54	1.980
14	62.865	31.430	62.865	39.290	2	13	0:41:29	2.540
15	104.985	52.490	104.985	65.615	2	15	1:06:24	3.200
16	175.320	87.660	175.320	109.575	3	18	1:46:16	4.000
17	292.790	146.395	292.790	182.995	3	22	2:50:04	5.200
18	488.955	244.480	488.955	305.600	3	22	4:32:08	6.400
19	816.555	408.280	816.555	510.350	3	22	7:15:27	8.000
20	1.363.650	681.825	1.363.650	852.280	3	22	11:36:45	9.800
21	1.463.650	691.825	1.463.650	862.280	3	22	11:53:25	13.800
22	1.563.650	701.825	1.563.650	872.280	3	22	12:10:05	17.800
23	1.663.650	711.825	1.663.650	882.280	3	22	12:26:45	21.800
24	1.763.650	751.825	1.763.650	892.280	3	22	12:43:25	25.800
25	1.863.650	781.825	1.863.650	952.280	3	30	13:00:05	29.800