Simulacrums are monsters made from other people’s or creatures’ body parts. A scientist or spellcaster will assemble them, then use science or magick to bring them to life. Frankenstein’s monster would be a perfect example. Get more after the jump.
Mad scientists have a knack for creating monsters. Some help out but most destroy major cities and kill a lot of people. Not every one on this list has smashed Tokyo, but they were all created through mad uses of science.