Machine-Phase Matter, or Nano-Phase Matter, is a type of material and a nano-scale machine created by Skynet for use with on the cyborg T-3000 Infiltrator. When infecting a human via a T-5000, the entire genetic code of human body will be rewritten and organic tissue will be completely replaced with the resin. This causes them to develop a healing ability similar to that of a T-1000, but to a far greater degree. It regenerates as if the machine were a living being, starting with a mechanical skeleton like form, then adding muscle mass, then the skin of the person being mimicked, then finally clothing and potentially other accessories. Any of these layers can be modified instantly, such as changing from street clothes to body armor, but such changes are purely cosmetic. It can even make sca