This feat exists simply to add the supplementary information provided in Chapter 2 of Xanathar's Guide to Everything to a character's sheet so that they can more easily flavor their interactions with their tool proficiencies. It does not function as a standard feat, and is not to be taken as part of an Ability Score Increase.

Woodcarver’s tools allow you to craft intricate objects from wood, such as wooden tokens or arrows.

Components. Woodcarver’s tools consist of a knife, a gouge, and a small saw.

Arcana, History. Your expertise lends you additional insight when you examine wooden objects, such as figurines or arrows.

Nature. Your knowledge of wooden objects gives you some added insight when you examine trees.

Repair. As part of a short rest, you can repair a single damaged wooden object.

Craft Arrows. As part of a short rest, you can craft up to five arrows. As part of a long rest, you can craft up to twenty. You must have enough wood on hand to produce them.