Rust Building Blocks
Pick a shape and a grade for its HP, build cost, what destroys it and its damage protection.
Building blocks by grade
| Shape | Twig10 HP | Wood250 HP | Stone500 HP | Sheet Metal1,000 HP | Armored2,000 HP |
|---|---|---|---|---|---|
| Foundation | |||||
| Foundation |  |  |  |  |  |
| Triangle Foundation |  |  |  |  |  |
| Wall | |||||
| Wall |  |  |  |  |  |
| Doorway |  |  |  |  |  |
| Window Wall |  |  |  |  |  |
| Low Wall |  |  |  |  |  |
| Floor | |||||
| Floor / Ceiling |  |  |  |  |  |
| Triangle Floor |  |  |  |  |  |
| Roof | |||||
| Roof |  |  |  |  |  |
| Stairs | |||||
| L-Shaped Stairs |  |  |  |  |  |
HP and protection depend on the grade only. Build cost depends on the shape too: a triangle costs half a square. See building tiers for the grades side by side.
Rust building blocks: common questions
- Does a triangle foundation have less HP?
- No. A Stone Triangle Foundation and a Stone Foundation both have 500 HP. The grade sets HP, not the shape.
- Does a triangle foundation cost less?
- Yes. A Stone Triangle Foundation costs 150 Stones, half the 300 Stones of a square one.
- What is the cheapest way to raid a stone wall?
- 3 propane bombs and 32 Explosive Ammo for 3,500 sulfur (needs a Catapult). With one explosive: 4 propane bombs for 3,600 sulfur (needs a Catapult). Rockets take 4.
- How many rockets does a metal wall take?
- A Sheet Metal Wall takes 8 rockets (1,000 HP). An Armored Wall takes 15 rockets (2,000 HP).