They're Not Dolls...

They're Not Dolls... is an achievement/trophy in Fallout 4.

Requirements
Collect 10 Vault-Tec bobbleheads

Behind the scenes
This trophy and ...They're Action Figures is a possible reference to That 70's Show. This was often Eric Forman's retort when accused by his friends or father of playing with his Star Wars dolls. It's difficult to say for sure, as this is one of the most overused lines in modern television.