Stone Foundation Triangle

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Twig Wood Stone Metal Armored
Health
500
Decay Time
5.0h

Build Cost

Stones 150.0

Repair Cost

Stones 150.0

Upkeep (per day)

Stones 15.0 - 49.0

Explosive

ToolTimeHits/Uses
Timed Explosive Charge 0.2 min 2.0
Rocket 0.3 min 4.0
Propane Explosive Bomb 0.6 min 4.0
Satchel Charge 0.6 min 10.0
40mm HE Grenade 0.7 min 29.0
Mortar Shell 0.7 min 17.0
Beancan Grenade 0.8 min 46.0
Battering Ram 0.8 min 10.0
Homemade Landmine 1.3 min 40.0
Explosive 5.56 Rifle Ammo 1.4 min 185.0

Melee

ToolTimeHits/Uses
Jackhammer 1.7 min 1.0
Combat Knife 5.3 min 32.0
Salvaged Icepick 7.6 min 7.0
Stone Spear 7.6 min 26.0
Chainsaw 8.1 min 70.0
Wooden Spear 10.4 min 23.0
Pickaxe 10.5 min 7.0
Salvaged Hammer 10.6 min 11.0
Salvaged Sword 10.7 min 16.0
Bone Knife 11.0 min 36.0

Bullet

ToolTimeHits/Uses
Multiple Grenade Launcher 0.3 min 27.0
M249 0.5 min 159.0
HMLMG 0.6 min 163.0
M16A2 0.7 min 176.0
LR-300 Assault Rifle 0.7 min 173.0
Assault Rifle 0.8 min 167.0
M39 Rifle 0.9 min 167.0
Semi-Automatic Rifle 1.2 min 173.0
SKS 1.2 min 171.0
Minigun 2.5 min 1334.0

Raiding through it? The raid calculator totals the explosives and sulfur for this and any other pieces in the way, and finds the cheapest mix.

Design Notes

Honeycombing was an accidental discovery

The Triangle Foundation was added to break up the rigid layouts forced by square foundations. Its extra structural variety led to players unintentionally discovering honeycombing - now one of Rust's most iconic defensive base-building techniques - as a side effect the designers hadn't specifically planned for.

Source: The Art of Rust, p.92 · More Design Notes

Stone Foundation Triangle is a Stone-grade Rust building piece. It has 500 HP. Left without upkeep, it takes about 5.0 hours to fully decay.

Frequently Asked Questions

Stone Foundation Triangle has 500 HP at full condition.

About 5.0 hours from full health, if its upkeep isn't paid.