This elegant but deadly tower attacks only air targets.
| Target | nearest |
| Attack Type | target |
| Attack Range | 11 |
| Reload Time | 1.0 |
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| Level 1 | Level 2 | Level 3 | Level 4 |
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| Level 5 | Level 6 | Level 7 | Level 8 |
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| Level 9 | Level 10 | Level 11 | Level 12 |
| File:Thundertower 13.png | File:Thundertower 14.png | File:Thundertower 15.png | File:Thundertower 16.png |
| Level 13 | Level 14 | Level 15 | Level 16 |
The amount of Towers available for construction increases with the level of the Castle. You can upgrade them and provide your advancing village with better defenses.
| Castle Level | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
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| Amount of Towers | - | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Tower Level | - | 2 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 10 | 10 | 11 | 11 | 12 | 13 | 14 | 15 | 16 |
Towers' characteristics - hitpoints, damage per second, as well as time and cost of upgrade - increase with each upgrade.
| Level | Cost | Sand | Hitpoints | Damage per second | Time | Castle Level |
|---|---|---|---|---|---|---|
| 1 | 50 000 | n/a | 800 | 60 | 1h | 4 |
| 2 | 100 000 | n/a | 860 | 85 | 3.5h | 4 |
| 3 | 250 000 | n/a | 930 | 119 | 10h | 5 |
| 4 | 500 000 | n/a | 990 | 163 | 20h | 6 |
| 5 | 900 000 | n/a | 1060 | 219 | 30h | 7 |
| 6 | 2 500 000 | n/a | 1130 | 289 | 40h | 8 |
| 7 | 5 000 000 | n/a | 1200 | 374 | 52h | 9 |
| 8 | 10 000 000 | n/a | 1270 | 475 | 54h | 10-11 |
| 9 | 8 500 000 | n/a | 1368 | 498 | 54h | 12 |
| 10 | 14 000 000 | 140 000 | 1440 | 542 | 60h | 13-14 |
| 11 | 31 000 000 | 270 000 | 1480 | 863 | 72h | 15 |
| 12 | 75 000 000 | 450 000 | TBD | TBD | 4 days | 16 |
| 13 | 90 000 000 | 500 000 | TBD | TBD | 4 days 6 hours | 17 |
| 14 | TBD | TBD | TBD | TBD | TBD | 18 |
| 15 | TBD | TBD | TBD | TBD | TBD | 19 |
| 16 | TBD | TBD | TBD | TBD | TBD | 20 |
Targets Only Ground Units: Tower | Cannon | Ice Obelisk
Targets Only Air Units: Storm Spire | Protective Crystal
Targets Ground and Air Units: Gargoyle Tower | Ziggurat | Tower of Fire | Tower of Death | Minaret | Pyramid