| Infobox | |
|---|---|
| Price 2012 | 80  , 125 
|
| Price 2013 | 30 , 140
|
| Price 2014 | 60 , 185 
|
| Staff required | 30 employees |
| Energy units consumed | 35 units |
| XP gained for constructing | 550 XP |
| Size | 4x4 tiles |
| Time to 100% accumulation | 7:00:00 |
| Must be placed on | Land |
| Road required | Yes |
| Max number of facilities | 3 |
| Available from |
March 16, 2012, for 5 days |
|
Construction / Upgrading | Income 
|
Repair 
|
Yield/hour/tile | ||||
|---|---|---|---|---|---|---|---|---|
| Costs | Time | 
|
|
|
|
|
| |
| Initially | 7:00:00 | $ 6,000 | 12 | $ 8,000 | 20 | $ 47 | 0.12 | |
| Level 1 | $ 10,000 | 3:30:00 | $ 6,899 | 13 | $ 9,600 | 20 | $ 53 | 0.12 |
| Level 2 | $ 17,000 | 4:33:00 | $ 7,934 | 14 | $ 11,520 | 21 | $ 61 | 0.13 |
| Level 3 | $ 28,900 | 5:54:54 | $ 9,125 | 15 | $ 13,824 | 21 | $ 70 | 0.14 |
| Level 4 | $ 49,130 | 7:41:22 | $ 10,494 | 16 | $ 16,588 | 22 | $ 80 | 0.15 |
| Level 5 | $ 83,521 | 9:59:46 | $ 12,068 | 18 | $ 19,906 | 22 | $ 92 | 0.17 |
| Profitability per hour per tile at Level 5 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Totems of prosperity → |
At 70% accumulation | At 100% accumulation | |||||||
| 0 | 1 | 2 | 3 | 0 | 1 | 2 | 3 | ||
| Oracles of fortifi- cation |
0 | $ 85 | $ 95 | $ 105 | $ 116 | $ 92 | $ 102 | $ 112 | $ 123 |
| 1 | $ 87 | $ 97 | $ 108 | $ 118 | $ 93 | $ 104 | $ 114 | $ 124 | |
| 2 | $ 89 | $ 100 | $ 110 | $ 120 | $ 95 | $ 105 | $ 116 | $ 126 | |
| 3 | $ 92 | $ 102 | $ 112 | $ 123 | $ 96 | $ 107 | $ 117 | $ 128 | |