The Rust GuideTHE RUST GUIDE
Deployables·500 HP

Locker

1
1
Cheapest way in
×1
Incendiary Rocket1,375 HP per hit
Sulfur300sulfur ore
Time1sto get in
BenchWB2to craft
500 HP per hit · 1 hit on 500 HP−875 HP overkill

Compare tools

11 tools · full bar = 4× the best
Sort
ToolBench
Incendiary RocketWorkbench 2WinnerCheapest sulfurFastest×1300 Best1sBestWB2
F1 GrenadeThrown · Workbench 2×7420 +40%21s×21WB2
High Velocity RocketWorkbench 2×3600 ×212s×12WB2
Satchel ChargeWorkbench 1 · ~3 with duds×2960 ×3.211s×11WB1
Beancan GrenadeThrown · Workbench 1 · ~10 with duds×8960 ×3.234s×34WB1
Mortar ShellMortar · Workbench 2×41,200 ×48s×8WB2
Explosive 5.56 Rifle AmmoSemi-Automatic Rifle · Workbench 3×501,250 ×4.222s×22WB3
Timed Explosive ChargeWorkbench 3×12,200 ×7.310s×10WB3
Propane Explosive BombPlaced · Workbench 2×32,700 ×940s×40WB2
RocketWorkbench 3×22,800 ×9.36s×6.2WB3
40mm HE GrenadeMultiple Grenade Launcher · Found in lootLoot only×8Loot onlynone9s×9.2Loot

Why ×1?

How the game gets the number
500 HP÷1,375 per hit=0.36→ round up →×1

Fire keeps burning after it lands, which the game files don't spell out, so 1,375 HP each is worked out from the burn, not a single hit.

Raw components

for 1× Incendiary Rocket

Intermediates flattened into raw components (gunpowder, explosives, low grade).