You gain an expertise die on checks made with [thieves’ tools](https://a5e.tabletopbytheik.nl/compendium/items/thieves_tools). You may spend a minute using thieves’ tools to improve an unlocked lock. At the end of the minute, make a Dexterity (thieves’ tools) check against the lock’s DC. On a success, you permanently increase the lock’s DC by 10. A lock may only be improved in this way once. Additionally, you may spend a minute using thieves’ tools to probe an unlocked lock. At the end of the minute, make a thieves’ tools check against the lock’s DC. On a success, you make a key for the lock. #skillTricks #thievesToolsBonus #enhancedThievesTools