A manufacturing system for a surgical kit comprising surgical tools and an implant for cartilage repair in an articulating surface of a joint. The design system comprises the basic blocks of: I. Receiving design parameters for a surgical kit in a computer controlled manufacturing system, said design parameters for the surgical Idt representing a model for a medical implant and a guide tool for implanting said implant. II. Manufacturing a medical implant (10) dependent on the design parameters. III. Manufacturing a guide tool (12) for implanting said implant (10) dependent on design parameters.