
You have mastered the use of a tool. You gain the following benefits:
- You gain proficiency and expertise in one artisans tool of your choosing.
- During a long rest, you can create materials or ingredients to create something with a tool you have expertise with. This ingredient or material must be a raw material, not an already made object. The ingredient or material can cost no more than 10 gold, and can't be bigger than one cubic foot. These ingredients can't be used as material component for spells, and disappears at the end of your next long rest. It also faintly glows, until you use it to create something
- You can select this feat multiple times. Each time choose another tool.

Examples of raw materials (Not limited too these.):
Glassblowers Tools:
Can create raw glass and dye
Cannot create a glass bottle
Carpenters and Woodcarvers tools:
Can create wood logs or wood planks
Cannot create a carved piece of wood or wooden chest.
Weavers tools:
Can create cloth
Cannot create a shirt.
Basically, it can create materials for making things, but it doesn't automatically make the thing.