Building the Most Mysterious Black Hole Underground Under Swimming Pool In video I would like to show everyone how to Building the Most Mysterious Black Hole Underground Under Swimming Pool by ancient skills using only very simple sickle knife. ======================= Please Subscribe fore More video: https://www.youtube.com/c/JungleSurvival ======================= Thank you very much for your value time to Watch, Like, Comment, Share, and Subscribe to our Channel, and we will try all our best to find more idea and produce more interesting video for survival purpose living harmony in the deep jungle. ======================= Contact Us: Website: https://www.junglesurvival.net Facebook: https://www.facebook.com/junglesurvivalbuild/ Youtube: https://www.youtube.com/c/JungleSurvival ======================= #junglesurvival