1. Go to the Workshop. Once Tobor is broken you can take him directly to the Workshop without having to go through fixing anything to get access to it..
2. Click on Tobor. Once he is in the workshop, click on Tobor to view the Repair menu.
3. Select Repair. The cost of the Repair will vary depending on how broken Tobor is. Simply click on the green "Repair" button and Tobor will be as good as new!