Doll _verified_: Trottla

The Doctor is trying to save a colony of Gangers who have developed a peaceful, stable society. Vastra, seeing them as an existential threat to humanity, secretly deploys several Trottla Dolls. The Doctor must try to disarm them while the Gangers are inexplicably walking to their deaths, mesmerized by the "toys" left on their doorstep.

The most common reaction to the Trottla Doll is confusion. "Why would I give my child a sad doll? Isn't childhood supposed to be about joy?" Trottla Doll

While the "Trottla Doll" is a specific craft product, the science of is robust. The Doctor is trying to save a colony

The United Kingdom has taken a stringent approach. Under the Customs and Excise Management Act 1979 , the importation of "indecent or obscene" articles is prohibited. British courts have consistently ruled that child sex dolls fall under this category. Since 2016, UK Border Force agencies have seized hundreds of these dolls. Offenders often face charges under the Protection of Children Act 1978 and the Sexual Offences Act 2003 , with courts sentencing individuals to prison time not just for importation, but for possession with intent to supply or for personal use. The most common reaction to the Trottla Doll is confusion