CyberSynthia was designed by Cyn, who is secretly a complete robotics wiz (a rarely utilized skillset nowadays), so she's surprisingly self-sufficient. Frencesca, however, is a standard pizzaria animatronic, and thus does in fact need regular maintenance. ̶D̶o̶n̶'̶t̶ ̶w̶o̶r̶r̶y̶ ̶t̶h̶o̶u̶g̶h̶,̶ ̶b̶e̶i̶n̶g̶ ̶p̶u̶l̶l̶e̶d̶ ̶a̶p̶a̶r̶t̶ ̶a̶n̶d̶ ̶p̶u̶t̶ ̶b̶a̶c̶k̶ ̶t̶o̶g̶e̶t̶h̶e̶r̶ ̶t̶u̶r̶n̶s̶ ̶b̶o̶t̶h̶ ̶o̶f̶ ̶t̶h̶e̶m̶ ̶o̶n̶.