@JeremyECrawford How big is an Unseen Servant? I'm assuming Medium but only the fact that it appears in an "unoccupied space" is mentioned.
— Andreas (@andreasfr1) October 15, 2016
An unseen servant is assumed to be Medium. (The text fails to mention that fact.) #DnD https://t.co/3YYAcRlJKT
— Jeremy Crawford (@JeremyECrawford) October 17, 2016