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Doors·250 HP

Ladder Hatch

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1
1
Cheapest way in
×63
Explosive 5.56 Rifle AmmoSemi-Automatic Rifle
Sulfur1,575sulfur ore
Time24sto get in
BenchWB3to craft
4 HP per hit · 63 hits on 250 HP · one tile = 10 hits−2.5 HP overkill

Compare tools

12 tools · full bar = 4× the best
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ToolBench
Explosive 5.56 Rifle AmmoSemi-Automatic Rifle · Workbench 3WinnerCheapest sulfur×631,575 Best24s×3.9WB3
Propane Explosive BombPlaced · Workbench 2×21,800 +14%30s×4.9WB2
Mortar ShellMortar · Workbench 2×61,800 +14%13s×2.2WB2
Satchel ChargeWorkbench 1 · ~5 with duds×41,920 +22%14s×2.2WB1
Beancan GrenadeStuck (right click) · Workbench 1 · ~22 with duds×182,160 +37%1m 17s×12WB1
Timed Explosive ChargeWorkbench 3×12,200 +40%10s+62%WB3
High Velocity RocketWorkbench 2×112,200 +40%1m 2s×10WB2
Beancan GrenadeThrown · Workbench 1 · ~25 with duds×212,520 +60%1m 29s×14WB1
RocketWorkbench 3Fastest×22,800 +78%6sBestWB3
F1 GrenadeStuck (right click) · Workbench 2×503,000 +90%2m 30s×24WB2
F1 GrenadeThrown · Workbench 2×50030,000 ×1925m×243WB2
40mm HE GrenadeMultiple Grenade Launcher · Found in lootLoot only×9Loot onlynone10s+56%Loot

Why ×63?

How the game gets the number
DamageBaseArmourOuter shellDealt
Bullet50× 0 100% blocked× 0.5 50% blocked0
Explosion5.01× 0.8 20% blocked× 1 none4.01
Per hit4.01
250 HP÷4.01 per hit=62.38→ round up →×63
  • This hits the outer shell first, which blocks part of the damage.

Raw components

for 63× Explosive 5.56 Rifle Ammo

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