all m.o.t.h.e.r bio-mechanical crawlers are equipped with a failsafe back up system , the r.o.a.c.h , repair organizer , analyzer calculator and healer , or roach as it was known , it was a device separate from the control center and didnt register on power readouts or any other data relays , it was placed in all armored bio-vehicles as a last resort in case of catastrophes to the main frame , it had access to just enough energy and information to attempt repairs if resources were available , and the heavy builder machine next to the mini-tank made that possible .