Automated Tinkering Tools

This simple screwdriver can transform into a variety of tools; as an action, you can touch the item and transform it into any type of Tinker's tool of your choice. Whatever form the tool takes, you are proficient with it. While holding this tool, you gain a bonus to your tinkering checks, a +2 when crafting a new weapon and a +3 when recreating a weapon that you've already crafted.

These magical tools can enlarge, reduce, or polymorph their form to the user's needs. As a special trait, they can perform simple, advance or complex task for a certain amount of time by themselves. They can perform simple tasks for 6 hrs, advance tasks for 4 hrs, and complex tasks for 2hrs. These feat can only be used once a day.