1
Cheapest way in
×2
×2Incendiary Rocket550 HP per hit
Sulfur600
sulfur ore
sulfur oreTime6sto get in
BenchWB2to craft
550 HP per hit · 2 hits on 1,000 HP−100 HP overkill
Not a raid targetPlayers don't spend boom on this. They leave it, or shoot it if it's shooting at them.
Compare tools
11 tools · full bar = 4× the bestSort
ToolBench
Incendiary RocketWorkbench 2WinnerCheapest sulfurFastest×2600 BestWB2
High Velocity RocketWorkbench 2Cheapest sulfur×3600 BestWB2
F1 GrenadeThrown · Workbench 2Cheapest sulfur×10600 BestWB2
Mortar ShellMortar · Workbench 2×61,800 ×3WB2
Satchel ChargeWorkbench 1 · ~5 with duds×41,920 ×3.2WB1
Beancan GrenadeThrown · Workbench 1 · ~19 with duds×161,920 ×3.2WB1
Explosive 5.56 Rifle AmmoSemi-Automatic Rifle · Workbench 3×1002,500 ×4.2WB3
Timed Explosive ChargeWorkbench 3×24,400 ×7.3WB3
Propane Explosive BombPlaced · Workbench 2×65,400 ×9WB2
RocketWorkbench 3×45,600 ×9.3WB3
40mm HE GrenadeMultiple Grenade Launcher · Found in lootLoot only×16LootWhy ×2?
How the game gets the number
1,000 HP÷550 per hit=1.82→ round up →×2Fire keeps burning after it lands, which the game files don't spell out, so 550 HP each is worked out from the burn, not a single hit.
Raw components
for 2× Incendiary Rocket
Intermediates flattened into raw components (gunpowder, explosives, low grade).