Rust Foundation
VariantsSquareTriangle
The base every structure sits on. Comes as a square or triangle; triangles cost about half a square to build and upgrade.
Foundation at every grade
tap a grade for its full raid tableFoundation
Twig10 HP
- Build
50Wood- Break
1Rockets
1C4- Cheapest
2Explosive Ammo50 S- Decay
- 1h
Wood250 HP
- Build
- 200Wood
- Break
- 2Rockets1C4
- Cheapest
- 48Explosive Ammo1,200 S
- Decay
- 3h
Stone500 HP
- Build
300Stones- Break
- 4Rockets2C4
- Cheapest
- 2C44,400 S
- Decay
- 5h
Sheet Metal1,000 HP
- Build
200Metal Fragments- Break
- 8Rockets4C4
- Cheapest
- 4C48,800 S
- Decay
- 8h
Armored2,000 HP
- Build
25High Quality Metal- Break
- 15Rockets8C4
- Cheapest
- 8C417,600 S
- Decay
- 12h
Triangle Foundation
Twig10 HP
- Build
- 25Wood
- Break
- 1Rockets1C4
- Cheapest
- 2Explosive Ammo50 S
- Decay
- 1h
Wood250 HP
- Build
- 100Wood
- Break
- 2Rockets1C4
- Cheapest
- 48Explosive Ammo1,200 S
- Decay
- 3h
Stone500 HP
- Build
- 150Stones
- Break
- 4Rockets2C4
- Cheapest
- 2C44,400 S
- Decay
- 5h
Sheet Metal1,000 HP
- Build
- 100Metal Fragments
- Break
- 8Rockets4C4
- Cheapest
- 4C48,800 S
- Decay
- 8h
Armored2,000 HP
- Build
- 13High Quality Metal
- Break
- 15Rockets8C4
- Cheapest
- 8C417,600 S
- Decay
- 12h
HP and raid cost come from the grade, not the block type. Build cost depends on the shape: triangles cost half a square. Siege weapons can also breach walls.
Other blocks
Every building block →
Rust foundation: common questions
- How many rockets does a stone foundation take?
- 4 rockets, 2 C4 or 10 satchels. A sheet metal foundation takes 8 rockets and an armored one 15.
- How much HP does a foundation have in Rust?
- Twig 10, Wood 250, Stone 500, Sheet Metal 1,000, Armored 2,000 HP. The grade sets it, not the block type.
- How much does it cost to upgrade a foundation?
- Twig 50 Wood, Wood 200 Wood, Stone 300 Stones, Sheet Metal 200 Metal Fragments, Armored 25 High Quality Metal.