Rune of Lubrication

Rune of Lubrication is a rune in Task Bar Hero's account-wide rune tree. At max level it grants "Auto-Open Stage Boss Chest Time -2s". It has 5 levels and costs 30,000,000 gold to max out.

Cost per level

Level 1 — Auto-Open Stage Boss Chest Time -0.4s5,000,000 gold
Level 2 — Auto-Open Stage Boss Chest Time -0.8s5,500,000 gold
Level 3 — Auto-Open Stage Boss Chest Time -1.2000000000000002s6,000,000 gold
Level 4 — Auto-Open Stage Boss Chest Time -1.6s6,500,000 gold
Level 5 — Auto-Open Stage Boss Chest Time -2s7,000,000 gold

Runes are bought with gold and apply to every hero on the account. Plan a full path on the Rune Planner, work out which stage repays it fastest with the Farming Planner, or browse all 197 nodes on the Runes page.

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