From publisher blurb:
This installment of Star Log.EM includes: 1,000 words introducing an all-new artifact, the Time Traveler’s Hot Tub! Immerse yourself in the in-depth mechanical intricacies of this totally wild magic item, which allows players to propel themselves through time like steamy water through a massive cosmic hot tub. Help your teenage self get the perfect date to the prom or meet your long-dead ancestors. Just be careful not to get on the bad side of the hot tub’s guardian, a powerful CR 25 inevitable known as the Repairman, and whatever you do, watch your drinks! Strange things happen when you hack or damage the Time Traveler’s Hot Tub. Also included for characters who want to further explore the mysteries of the Time Traveler’s Hot Tub is an all-new temporal connection for mystics.