| Infobox | |
|---|---|
| Price | € 32 |
| Consumes electricity | 45 power units |
| XP gained for constructing | 850 XP |
| Size | 3x3 tiles |
| Time to 100% accumulation | 2:00:00 |
| Must be placed on | Land |
| Road required | Yes |
| Max number of facilities | Unlimited |
| Available from | XP Level 14 |
| Construction / upgrading costs | Construction / upgrading time | Income, money | Income, XP | Repair costs | Profitability per hour including repairs | |
|---|---|---|---|---|---|---|
| Initially | € 32 | 7:00:00 | $ 5,000 | 11 | $ 2,816 | $ 2,314 |
| Level 1 | $ 8,800 | 3:30:00 | $ 5,749 | 12 | $ 3,379 | $ 2,656 |
| Level 2 | $ 14,960 | 4:33:00 | $ 6,612 | 13 | $ 4,055 | $ 3,049 |
| Level 3 | $ 25,431 | 5:54:54 | $ 7,604 | 14 | $ 4,866 | $ 3,499 |
| Level 4 | $ 43,234 | 7:41:22 | $ 8,745 | 16 | $ 5,839 | $ 4,016 |
| Level 5 | $ 73,498 | 9:59:46 | $ 10,056 | 18 | $ 7,007 | $ 4,608 |
Sources for the last table:
Must build 2 observation wheels simultaneously to obtain secret Award #198.
