Princess Muu-Muu. Overseer Barstow will tell the Sole Survivor the next experiment requires a package from HalluciGen, Inc. which was never delivered due to the bombs. The item ID for the prototype soda fountain is xx004bf6.
The Watering Hole is a quest in the Fallout 4 add-on Vault-Tec Workshop. The Watering Hole is a quest for Fallout Vault Tech DLC I am having a common bug where Clen will not talk after one hour of serving drinks. I loaded a previous save as others who had this problem too did. Please read this entire post before replying. I also chose a different Experiment as others who solved this bug did as well. Fallout 4 > General Discussions > Topic Details. Either option does not work. ... it bugs the quest because one of the items it gives you is the quest skip item the overseer drops when she dies.