Brass Foundry
Pressure makes power.

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Found in Clockwork Citadel. Wear a trinket and ring from this family together to activate its set bonus.
Set bonus by tier
The set uses the lower tier of the two equipped heirlooms. Duplicate stars do not scale the set bonus.
| Tier | Set effects |
|---|---|
| 1 | +0.1 steam per stroke Pasted loads keep 3% more of their force |
| 2 | +0.2 steam per stroke Pasted loads keep 5% more of their force |
| 3 | +0.2 steam per stroke Pasted loads keep 7% more of their force |
| 4 | +0.3 steam per stroke Pasted loads keep 10% more of their force |
| 5 | +0.4 steam per stroke Pasted loads keep 13% more of their force |
Family collection

Brass Cog
+0.1 steam per stroke

Rivet Ring
+8% burst damage

Steam Whistle
+0.2 steam per stroke

Piston Band
+13% burst damage

Clockwork Beetle
+0.3 steam per stroke

Governor's Ring
+19% burst damage

Archon's Mainspring
+0.4 steam per stroke

Copper-Vein Ring
+26% burst damage

The Perpetual Engine
+0.5 steam per stroke, +34 max health

Forge Guardian's Ring
+34% burst damage, +17% damage
