Tartarian Suppressed Technology

Once upon a Time there was a civilization that was far more advanced than we are today. The Tartarian civilization is found all over the world. Then there was some sort of war In a mud flood which brought in the reset of the 1800s. We were the inheritors I've already built cities. These technologies were reintroduced to the world's fairs. Here are some of the reverse engineer technology and the technology we inherited from them.