direct percussion bifacing texas chert

this is about whacking repeatedly on a flat raw texas chert nodule until it becomes a flatter raw texas chert biface. yes i know you've seen lebenty zillion bifacing videos, but you haven't seen this one, and the rock that starred in this video has never been on the interwebs before in its entire 100 million or so years old life. don't deprive it of it's brief 16 minutes of fame. thanks so much. please subscribe, comment, like, get the t-shirt, etc. sincerely, freeze cracked. (p.s. - there are no t-shirts. it's a virtual thing. pretend you're wearing it, and that it was washed recently).