// exact calculation
How many F1 Grenade for High External Stone Wall
Calculation for High External Stone Wall (500 HP) using this explosive type only.
HP
182items
needed when raiding with F1 Grenade alone
needed when raiding with F1 Grenade alone
Target hitpoints500
Total sulfur10,920
Sulfur per unit60
Harmless overkill0.5
Propane Explosive Bomb (catapult) is cheaper: saves 7,320 sulfur. See the Propane Explosive Bomb (catapult) calculation →
// method comparison
Other ways to break High External Stone Wall
| Explosive type | Quantity | Sulfur |
|---|---|---|
| Propane Explosive Bomb (catapult)cheapest | 4 items | 3,600 |
| Timed Explosive Charge | 2 items | 4,400 |
| Explosive Rifle Ammo | 185 rounds | 4,625 |
| Satchel Charge | 10 items | 4,800 |
| Beancan Grenade | 46 items | 5,520 |
| Rocket | 4 items | 5,600 |
| Propane Explosive Bomb (planted) | 7 items | 6,300 |
| F1 Grenade | 182 items | 10,920 |
← All raid methods for High External Stone Wall
Important: this is a reference minimum from the current database, not a guarantee. Check the source and target state before a raid.