Double Cannon (Builder Base)

Builder Base Buildings

Defense

Updated: 18 September 2026 · By the Goblins Farm team

Double Cannons, double shots per Cannon, It's a double-double dose of trouble!

What the numbers say

Double Cannon is a defense building in the Builder Base. It is unlocked at Builder Hall 2 and upgradeable through 10 levels. It occupies 3x3 tiles, targets ground only and reaches 7 tiles.

Across those levels it gains hitpoints from 600 to 2,200 and its effect from 50 DPS to 120 DPS.

Taking one from level 1 to 10 costs 17,550,000 Builder Gold in total, and 31 days 16 hours of build time.

How it looks at each level

Stats by level

Double Cannon stats by level

Level	Hitpoints	DPS or effect	Build cost	Build time	Builder Hall
1	600	50 DPS	20,000 Builder Gold	10 m	2
2	690	55 DPS	50,000 Builder Gold	1 h	3
3	800	61 DPS	80,000 Builder Gold	3 h	3
4	910	67 DPS	300,000 Builder Gold	12 h	4
5	1,050	74 DPS	900,000 Builder Gold	1 d	5
6	1,250	81 DPS	1,400,000 Builder Gold	2 d	6
7	1,450	89 DPS	2,200,000 Builder Gold	4 d	7
8	1,700	98 DPS	3,200,000 Builder Gold	6 d	8
9	1,950	108 DPS	4,200,000 Builder Gold	8 d	9
10	2,200	120 DPS	5,200,000 Builder Gold	10 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.

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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.