RRUSTYBASE

// exact calculation

How many Propane Explosive Bomb (catapult) for Sheet Metal Door

Calculation for Sheet Metal Door (250 HP) using this explosive type only.

250
HP
2items
needed when raiding with Propane Explosive Bomb (catapult) alone
Target hitpoints250
Total sulfur1,800
Sulfur per unit900
Harmless overkill190.75
Explosive Rifle Ammo is cheaper: saves 225 sulfur. See the Explosive Rifle Ammo calculation →

// method comparison

Other ways to break Sheet Metal Door

Explosive typeQuantitySulfur
Explosive Rifle AmmoExplosive Rifle Ammocheapest63 rounds1,575
Propane Explosive Bomb (planted)Propane Explosive Bomb (planted)2 items1,800
Propane Explosive Bomb (catapult)Propane Explosive Bomb (catapult)2 items1,800
Satchel ChargeSatchel Charge4 items1,920
Beancan GrenadeBeancan Grenade18 items2,160
Timed Explosive ChargeTimed Explosive Charge1 items2,200
RocketRocket2 items2,800
F1 GrenadeF1 Grenade50 items3,000

← All raid methods for Sheet Metal Door

Baseline version: baseline-reference

Nominal minimum for a fully repaired, isolated vanilla target.

Important: this is a reference minimum from the current database, not a guarantee. Check the source and target state before a raid.