In rural there is a place to build the source building. Gamers can build and upgrade to get the food, lumber, stone and iron. Source building is a main developmetn for a city, it will keeo on provide food, lumber, stone and iron. The building in town, troops development, battle...all also need to use up alots of source. Gamers need to keep on upgrade the source building and train alot of troops to resist enermy and extend the power of yourself.

 

		Farm： Produces Food for constructions, research, troops training and waging wars.
Level	Population needed	Capasity	Production scale	Source needed
				Food	Lumber	Stone	Iron	Time (Second)
1	10	1 mil	100	50	300	200	150	60
2	30	3 mil	300	105	625	415	310	135
3	60	6 mil	600	215	1275	850	640	305
4	100	10 mil	1000	435	2585	1730	1300	655
5	150	15 mil	1500	875	5170	3465	2610	1370
6	210	21 mil	2100	1740	10205	6855	5180	2775
7	280	28 mil	2800	3425	19905	13410	10165	5440
8	360	36 mil	3600	6665	38315	25910	19710	10310
9	450	45 mil	4500	12820	72800	49435	37760	18870
10	550	55 mil	5500	24380	136500	93130	71480	33300
11	660	66 mil	6600	45835	252525	173225	133670	56615
12	780	78 mil	7800	85165	460860	318045	246885	92565
13	910	91 mil	9100	156360	829550	576295	450315	145325
14	1050	105 mil	10500	283640	1472450	1030415	811020	218710
15	1200	120 mil	12000	508285	2576790	1817650	1441995	314945
16	1360	136 mil	13600	899660	4444965	3162715	2530705	433050
17	1530	153 mil	15300	1572610	7556435	5427220	4383180	567295
18	1710	171 mil	17100	2714320	12657035	9182850	7490850	706285
19	1900	190 mil	19000	4625205	20884105	15317000	12629575	833415
20	2100	210 mil	21000	7779590	33936670	25181145	21002980	929255