ok so the lore of fnaf is starts somewhere in 1937-39 when William Afton lost his wife somewhere before these years and gone mentally unstable and made a circus world, baby's circus world which he closed just a bit later just after his daughter Elizabeth gone too close to circus baby and was scooped into herself and crying child saw that getting traumatized, somewhere around the same date William closed circus baby and met Henry Emily befriending with him and opening Freadbear's family dinner in which they used spring lock animatronics which could be used also for humans to wear but it was risky since spring locks could go off and kill the person in suit which crying child saw once too as well what traumatized him even more and his older brother Michael Afton started bullying him and in his own b'day shoved his head in freadbear's mouth causing crying child to squirm and cry causing the spring locks go off and Freadbear biting off half of crying child's head what caused Freadbear's fam
mimic something that could mimic the voice of children and made it Contact Gregory’s friend “Cassie” to come to the pizzaplex and “Save him” Telling her to destroy the security nodes to free him. The security nodes were scattered around the place and one was Roxy which would be the hardest. Deactivating every security node, and avoiding the animatronics she made it closer to deactivating the last one “Roxy” but Roxy had experienced an error before hand proving without ill intention and asking Cassie sweet things before she deactivated her leaving the animatronic gone. She raced to the end in her grief to save her friend before she became face to face with the mimic, an animatronic created by Edwin Murray creating it to mimic people behaviors and play with his son David. David had passed away and Edwin had abused Mimic in his grief before the diner facilities found the animatronic and it suddenly started killing people. The animatronic which attempted to murder Cassie, nearly did before