1
Cheapest way in
×1
×1Incendiary Rocket1,925 HP per hit
Sulfur300
sulfur ore
sulfur oreTime1sto get in
BenchWB2to craft
1,000 HP per hit · 1 hit on 1,000 HP−925 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×1300 BestWB2
F1 GrenadeThrown · Workbench 2×201,200 ×4WB2
Satchel ChargeWorkbench 1 · ~5 with duds×41,920 ×6.4WB1
Beancan GrenadeThrown · Workbench 1 · ~19 with duds×161,920 ×6.4WB1
Mortar ShellMortar · Workbench 2×113,300 ×11WB2
Timed Explosive ChargeWorkbench 3×24,400 ×15WB3
Explosive 5.56 Rifle AmmoSemi-Automatic Rifle · Workbench 3×2005,000 ×17WB3
Propane Explosive BombPlaced · Workbench 2×65,400 ×18WB2
RocketWorkbench 3×45,600 ×19WB3
High Velocity RocketWorkbench 2×346,800 ×23WB2
40mm HE GrenadeMultiple Grenade Launcher · Found in lootLoot only×16LootWhy ×1?
How the game gets the number
1,000 HP÷1,925 per hit=0.52→ round up →×1Fire keeps burning after it lands, which the game files don't spell out, so 1,925 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).