How to raid an External Stone Wall in Rust
An External Stone Wall has 500 HP. You need 2 C4, 4 rockets or 10 satchel charges to destroy it. The cheapest option in sulfur is 2 C4 for 4,400 sulfur.
Explosives needed for an External Stone Wall (500 HP)
| Explosive | Needed | Sulfur | Full crafting cost |
|---|---|---|---|
| C4 cheapest | 2 | 4,400 | 4,400 Sulfur, 6,000 Charcoal, 400 Metal Fragments, 120 Low Grade Fuel, 4 Tech Trash, 10 Cloth |
| Explosive ammo | 185 | 4,625 | 4,625 Sulfur, 5,550 Charcoal, 925 Metal Fragments |
| Satchel charge | 10 | 4,800 | 4,800 Sulfur, 7,200 Charcoal, 800 Metal Fragments, 100 Cloth, 10 Rope |
| Beancan grenade | 46 | 5,520 | 5,520 Sulfur, 8,280 Charcoal, 920 Metal Fragments |
| Rocket | 4 | 5,600 | 5,600 Sulfur, 7,800 Charcoal, 400 Metal Fragments, 120 Low Grade Fuel, 8 Metal Pipe |
| HV rocket | 32 | 6,400 | 6,400 Sulfur, 9,600 Charcoal, 32 Metal Pipe |
| F1 grenade | 182 | 10,920 | 10,920 Sulfur, 16,380 Charcoal, 4,550 Metal Fragments |
Amounts are for one External Stone Wall at full health: its health divided by the damage of one explosive, rounded up. Sorted from the least sulfur to the most.
Plan a whole raid in the calculator
External walls compared
External walls ring a base or a compound, so raiders usually have to break one before they reach the base itself. They have the same health as a stone building wall, but the explosive counts are not always identical.
| Structure | HP | C4 | Rockets | Satchels |
|---|---|---|---|---|
| External Wooden Wall | 500 | 2 | 3 | 6 |
| External Stone Wall | 500 | 2 | 4 | 10 |
Frequently asked questions
How many rockets does it take to destroy an External Stone Wall?
4 rockets, which cost 5,600 sulfur in total.
How many C4 do you need for an External Stone Wall?
2 C4, which cost 4,400 sulfur in total.
How many satchel charges does an External Stone Wall take?
10 satchel charges, which cost 4,800 sulfur in total.
What is the cheapest way to raid an External Stone Wall?
Measured in sulfur, the cheapest option is 2 C4 for 4,400 sulfur. Fewer, bigger explosives such as C4 or rockets usually cost more sulfur but take far less time.
Raid costs for every structure · Raid calculator · Eco raid chart
Computed from structure health and per-explosive damage in the WipeDay raid dataset, version raid-2026.09 — the same numbers the raid calculator uses. Sulfur and material totals are raw crafting costs. Last checked 29 September 2026.