| Infobox | |
|---|---|
| Price | $ 110,000 |
| Staff required | 25 employees |
| Energy units consumed | 55 units |
| XP gained for constructing | 250 XP |
| Size | 5x5 tiles |
| Time to 100% accumulation | 24:00:00 |
| Must be placed on | Land |
| Road required | Yes |
| Max number of facilities | Unlimited |
| Available from | XP Level 17 |
| Money collect bonus | Medicine  with a 50% drop rate, onlyduring respective Bridge quest stages |
| Construction / Upgrading | Income 
|
Repair 
|
Yield/hour/tile | |||||
|---|---|---|---|---|---|---|---|---|
| Costs | Time | 
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| Initially | $ 110,000 | 24:00:00 | $ 10,000 | 16 | $ 22,000 | 27 | $ 14 | 0.03 |
| Level 1 | $ 27,500 | 12:00:00 | $ 11,499 | 17 | $ 26,400 | 27 | $ 15 | 0.03 |
| Level 2 | $ 46,750 | 15:36:00 | $ 13,224 | 18 | $ 31,680 | 28 | $ 18 | 0.03 |
| Level 3 | $ 79,475 | 20:16:48 | $ 15,208 | 19 | $ 38,016 | 28 | $ 20 | 0.03 |
| Level 4 | $ 135,107 | 26:21:50 | $ 17,490 | 20 | $ 45,619 | 29 | $ 23 | 0.04 |
| Level 5 | $ 229,682 | 34:16:23 | $ 20,113 | 21 | $ 54,743 | 29 | $ 26 | 0.04 |
| 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 | $ 23 | $ 26 | $ 29 | $ 32 | $ 26 | $ 29 | $ 32 | $ 36 |
| 1 | $ 24 | $ 27 | $ 30 | $ 34 | $ 27 | $ 30 | $ 33 | $ 36 | |
| 2 | $ 25 | $ 28 | $ 31 | $ 35 | $ 27 | $ 31 | $ 34 | $ 37 | |
| 3 | $ 26 | $ 29 | $ 32 | $ 36 | $ 28 | $ 31 | $ 35 | $ 38 | |