"Lay a deadly trap with the Hidden Tesla! Our Wizards have trapped a storm cloud into each of these sneaky towers. When an enemy walks or flies close enough, the tower springs up and fries it using the power of Electrickery!"
| Level | Damage per second | Damage per shot | Hitpoints | Cost | Build time | Experience gained | Town hall level required |
|---|---|---|---|---|---|---|---|
| 1 | 34 | 20.4 | 600 | 250,000 | 2h | 84 | 7 |
| 2 | 40 | 24 | 630 | 350,000 | 3h | 103 | 7 |
| 3 | 48 | 28.8 | 660 | 500,000 | 4h | 120 | 7 |
| 4 | 55 | 33 | 690 | 600,000 | 6h | 146 | 8 |
| 5 | 64 | 38.4 | 730 | 800,000 | 12h | 207 | 8 |
| 6 | 75 | 45 | 770 | 1,200,000 | 1d | 293 | 8 |
| 7 | 87 | 52.2 | 810 | 1,400,000 | 1d 6h | 328 | 9 |
| 8 | 99 | 59.4 | 850 | 1,600,000 | 1d 12h | 360 | 10 |
| 9 | 110 | 66 | 900 | 2,100,000 | 1d 18h | 388 | 11 |
| 10 | 120 | 72 | 980 | 3,000,000 | 2d | 415 | 12 |
| 11 | 130 | 78 | 1,100 | 3,100,000 | 2d 12h | 464 | 13 |
| 12 | 140 | 84 | 1,200 | 3,700,000 | 3d | 509 | 13 |
| 13 | 150 | 90 | 1,350 | 5,100,000 | 3d 12h | 549 | 14 |
| 14 | 160 | 96 | 1,450 | 6,500,000 | 4d | 587 | 15 |
| 15 | 170 | 102 | 1,550 | 8,200,000 | 5d | 657 | 16 |
| 16 | 180 | 108 | 1,650 | 15,000,000 | 9d | 881 | 17 |
Tapping this icon displays information about the Hidden Tesla, such as Level, Damage Per Second, Hitpoints, Range, Damage Type and Targets.
Tapping this icon begins upgrading the Hidden Tesla to the next level, if you have enough resources and a freeBuilder(orB.O.B). When the Hidden Tesla is at maximum level, this icon is replaced by the Supercharge! icon.
Tapping this icon beginsSuperchargingthe maxed Hidden Tesla to the next charge, if you have enough resources and a freeBuilder(orB.O.B). When the Hidden Tesla is at maximum charge, this icon is not shown.
Tapping this icon instantly upgrades the Hidden Tesla to the next level, at the cost of oneHammer of Buildingif you have one. When the Hidden Tesla is at maximum level, or if theTown Hallrequirements for the next level are not met, this icon is not shown.
Tapping this icon, which is displayed only while an upgrade is in progress, instantly finishes that upgrade at the cost of the displayed number ofGems.
Tapping this icon, which is displayed only while an upgrade is in progress, instantly finishes that upgrade at the cost of oneBook of Building. This icon is only shown if you have at least one Book of Building.
Tapping this icon, which is displayed only while an upgrade is in progress, instantly finishes that upgrade at the cost of oneBook of Everything. This icon is only shown if you have at least one Book of Everything but do not have a Book of Building.
Tapping this icon, which is displayed only while an upgrade is in progress, gives the player the option to assign aBuilder's Apprenticeto that Building. This icon only is only shown if you have unlocked Builder's Apprentice for 500Gems.
Tapping this icon, which is displayed only while an upgrade is in progress, boosts all your Builders for 1 hour by a factor of ten, at the cost of oneBuilder Potion. This icon is only shown if you have at least one Builder Potion.
Tapping this icon, which is displayed only while an upgrade is in progress, cancels the current upgrade and refunds half of the upgrade cost.