TSS, it's more likely that the thing the engineer designs won't be able to be built by anybody with a lick of sense. The magazine that article comes from has an occasional column called "made by monkeys," reporting on such things as the Ford van in which you have to lift the engine an inch to get a wrench in the position where you can remove the spark plugs.
A good answer is easier with a clear question giving the make and model of everything. "The biggest problem in communication is the illusion that it has taken place." -- G. “Bernie” Shaw