Technology is great. It’s given us TiVo, the George Foreman Grill and a wide array of manikins and faux body parts that medical students can practice on so that they don’t practice on YOU. But wow, are they creepy. Here are some of the strangest and most nightmare-inducing examples.

Medical students practicing the birthing process might use the NOELLE Maternal and Neonatal Simulator (pictured above), which has a removable stomach cover, dilating cervix and multiple vulva for postpartum suturing. It comes with one “birthing baby” (with umbilical cord and placenta) and one newborn. If that’s too extravagant, you can get a working model of just the vaginal area: