The Maya were noted as well for elaborate and highly decorated ceremonial architecture, including temple-pyramids, palaces and observatories, all built without metal tools.
In history, Cangzhou master-hands emerged in every generation, who reputed for their attaching great importance to moral about wushu and never using their strength to bully the weak.
The theory which is once again put forth, that the Germans as such are inherently vicious, is hardly tenable and not very creditable to those who hold it.