Multi Mortar (Builder Base)
Builder Base Buildings
Updated: 18 September 2026 · By the Goblins Farm team
Fires long range splash damage multiple times to maximize chances of hitting its target!
What the numbers say
Multi Mortar is a defense building in the Builder Base. It is unlocked at Builder Hall 5 and upgradeable through 10 levels. It occupies 3x3 tiles, targets ground only and reaches 11 tiles.
Across those levels it gains hitpoints from 500 to 1,850 and its effect from 45 DPS to 88 DPS.
Taking one from level 1 to 10 costs 21,900,000 Builder Gold in total, and 50 days 20 hours of build time.
How it looks at each level
Stats by level
| Level | Hitpoints | DPS or effect | Build cost | Build time | Builder Hall |
|---|---|---|---|---|---|
| 1 | 500 | 45 DPS | 600,000 Builder Gold | 8 h | 5 |
| 2 | 575 | 45 DPS | 700,000 Builder Gold | 12 h | 5 |
| 3 | 660 | 50 DPS | 800,000 Builder Gold | 1 d | 5 |
| 4 | 760 | 55 DPS | 1,000,000 Builder Gold | 2 d | 5 |
| 5 | 875 | 60 DPS | 1,200,000 Builder Gold | 3 d | 5 |
| 6 | 1,050 | 66 DPS | 1,600,000 Builder Gold | 5 d | 6 |
| 7 | 1,250 | 73 DPS | 2,500,000 Builder Gold | 7 d | 7 |
| 8 | 1,450 | 80 DPS | 3,500,000 Builder Gold | 9 d | 8 |
| 9 | 1,650 | 88 DPS | 4,500,000 Builder Gold | 11 d | 9 |
| 10 | 1,850 | 88 DPS | 5,500,000 Builder Gold | 12 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
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.