Speed Crafter (5e Feat)
From D&D Wiki
Prerequisites: Proficiency in at least 3 tools
You have learned how to quickly and efficiently use your tools to their maximum effect, gaining the following benefits:
- You gain proficiency with one set of Artisan's Tools. If you are already proficient, you may add double your proficiency bonus instead of your normal proficiency bonus, respectively.
- You may craft or repair items in half the usual time if you are proficient in the tool that they require.