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|Release date||29 June 2019 (Update)|
|Location||Varrock Dig Site|
|Examine||A steam powered contraption.|
|Infobox • Talk page|
It can be tinkered with to yield Invention experience. Experience is gained continuously at 3.6-second intervals. At level 120 Invention, 117.8 base experience is gained per action. During the event there is 10% boost to the experience, and for the first 125 daily skilling actions in the area the base experience is doubled.
If players that haven't unlocked Invention try to interact with it, they will get the following message: "You need to have completed the Invention tutorial to do this."