This article is a stub. You can help Dr. Brain Omnipedia Wiki by expanding it. The Service elevator key is an inventory item in The Island of Dr. Brain. It is the key that open's Dr. Brain's secret laboratory service elevator. Retrieved from "https://drbrain.fandom.com/wiki/Service_elevator_key?oldid=3950" Categories: Article stubs Inventory (DB2) Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.