"This is the key we're looking for?" Looking at the finally assembled glittering gold gear group, Joan stirred the gears with her hand, only to find that they did not rotate.
"That's right. This is the cam group of core information storage. All these things are fixed together because only in this way can all the required information be recorded."
Leonard placed the not-so-light copper gear group into a box, and then explained the current situation to Joan.
"So next, if everything goes well, as long as we put this set into the robot, it will tell us the hidden information."
More than an hour later, Leonard arrived at the museum where the robot was placed. Due to a previous appointment, they arrived smoothly at the warehouse and saw an imitation.
"This imitation is made exactly like the robot displayed outside." The staff member introduced the skeletal robot placed on the table.