Kassy: Hey John, have you finalized the dimensions for the robot.
John: Yes Kassy, i have.
Kassy: Did you encounter any problem.
John: Yes I encountered a slight problem in finalizing the dimensions for the mechanism. 
Kassy: And??
John: I resolved the issue by making the mechanism adjustable instead of rigid dimensions.
Kassy: That's great
John: Thank you
Kassy finalized the dimensions for the robot, and to resolve the problem with the rigid dimensions for the mechanism he made it adjustable.