Wrenchtron is a wrench-themed Robotron created by Sparks from a wrench and the main villain who appeared in the SML Short Bowser Jr.'s New Job where Sparks steals a wrench from Bowser Jr.'s Garage and he used the Gigatron-Maker and he infected the wrench to create him later he got attacked by Ravi Shaw Zoey Reeves and Nate Silva along with Freddy the Flamingo and he got destroyed for good

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