> Primitive Technology - Researching the foundations of our world by doing, watch his channel with the subtitles on... he starts with a sharp rock, and works hi

> Primitive Technology - Researching the foundations of our world by doing, watch his channel with the subtitles on... he starts with a sharp rock, and works his way up through buildings with tile roofs, and iron smelting I watch each video twice. First with the captions off, then again with them on. https://www.youtube.com/@primitivetechnology9550 https://www.youtube.com/@primitivetechnology9550