My 72 Days In Jungle And Building Hidden House - Full Video Mr.Heang Update: I am from United States of America (USA). In this video I'm going to show you about how we build a huge modern hidden underground base with very simple tools and skill ! How long and where did we build? This underground base we been working very hard for 72days to completely build, This underground is in a small jungle of South America, We did only two people my friend (camera man) and me (project planner). How large is it? Underground Base Dimension: Depth 3m , width 17m, height 5.8m I knew the most of visitor they hard to believe but it real 100% by hand made with tools in video ! If you have any ideas, please leave a comment below my video. I am happy for your constructive feedback. Hope you enjoying my videos !! #Building #Architecture ------------------------------------- Follow me on Facebook.com/HeangUpdate Follow me on Instagram.com/heangupdate