From The Lands Of Liberos Project
The Technology Timeline shows the advances of inventions of new tools, items, and objects throughout the years 1000 BCE - 1820 Third Era. These advances helped the human race go through multiple Eras and Periods in History, allowing new ways to get food, wage war, explore, and colonize. Many of these inventions contribute to an overall idea, while fewer create entire new ideas such as the Trebuchet which created a new term of Sieging.
40 First Era - Shields