Ability: Intelligence
Utilize: Discern what a glass object held in the past 24 hours (DC 15)
Craft: Glass Bottle, Magnifying Glass, Spyglass, Vial

If you have proficiency with a tool, add your Proficiency Bonus to any ability check you make that uses the tool. If you have proficiency in a skill that’s used with that check, you have Advantage on the check too.