Clock Tower (Builder Base)

Builder Base Buildings

Resource Building

Updated: 18 September 2026 · By the Goblins Farm team

The Clock Tower makes things happen faster in your village! Collect resources, research and build faster.

What the numbers say

Clock Tower is a resource building in the Builder Base. It is unlocked at Builder Hall 4 and upgradeable through 10 levels. It occupies 4x4 tiles.

Across those levels it gains hitpoints from 650 to 2,750.

Taking one from level 1 to 10 costs 13,050,000 Builder Gold in total, and 16 days 3 hours of build time.

How it looks at each level

Stats by level

Clock Tower stats by level

Level	Hitpoints	DPS or effect	Build cost	Build time	Builder Hall
1	650	—	150,000 Builder Gold	2 h	4
2	800	—	180,000 Builder Gold	3 h	4
3	975	—	220,000 Builder Gold	4 h	4
4	1,150	—	300,000 Builder Gold	6 h	4
5	1,350	—	700,000 Builder Gold	12 h	5
6	1,600	—	1,200,000 Builder Gold	1 d	6
7	1,850	—	1,700,000 Builder Gold	2 d	7
8	2,150	—	2,200,000 Builder Gold	3 d	8
9	2,450	—	2,700,000 Builder Gold	4 d	9
10	2,750	—	3,700,000 Builder Gold	5 d	10

Where these numbers come from. Read from Clash of Clans' own game files, client build 18.600.3. They are exact for that build and do not reflect anything released after it, so verify in game before committing an upgrade.

Game values are read from Supercell's own game files, reproduced as fan content under Supercell's Fan Content Policy. Goblins Farm is not affiliated with, endorsed, sponsored, or specifically approved by Supercell, and Supercell is not responsible for it.

Keep reading

Elixir Collector B.O.B Control Elixir Storage Builder Base

Goblins Farm is not affiliated with, endorsed by, sponsored by, or specifically approved by Supercell. Clash of Clans is a trademark of Supercell Oy. This material is unofficial fan content produced under Supercell's Fan Content Policy. Game values change with every update; always verify in-game before committing an upgrade.