![You've prob seen a viral clip of 2 shirtless men building an underground mud swimming pool with hands and primitive tools. It's a whole YouTube gen - Thread from Trung Phan @TrungTPhan - You've prob seen a viral clip of 2 shirtless men building an underground mud swimming pool with hands and primitive tools. It's a whole YouTube gen - Thread from Trung Phan @TrungTPhan -](https://pbs.twimg.com/media/FWa6xouUYAALDgu.jpg)
You've prob seen a viral clip of 2 shirtless men building an underground mud swimming pool with hands and primitive tools. It's a whole YouTube gen - Thread from Trung Phan @TrungTPhan -
![Cambodian man (Mr. Heang) uses ancient stone-working techniques to build an underground house with underground swimming pool : r/videos Cambodian man (Mr. Heang) uses ancient stone-working techniques to build an underground house with underground swimming pool : r/videos](https://i.ytimg.com/vi/1slK30YHOUE/maxresdefault.jpg)
Cambodian man (Mr. Heang) uses ancient stone-working techniques to build an underground house with underground swimming pool : r/videos
![Trung Phan on X: "Mr. Heang Update has 6m+ subscribers and almost 1B views across 21 videos. The previous clip has an astounding 193m (and it's not even the channel's most-viewed clip…although, Trung Phan on X: "Mr. Heang Update has 6m+ subscribers and almost 1B views across 21 videos. The previous clip has an astounding 193m (and it's not even the channel's most-viewed clip…although,](https://pbs.twimg.com/media/FWa6t0-VEAMoskF.jpg)
Trung Phan on X: "Mr. Heang Update has 6m+ subscribers and almost 1B views across 21 videos. The previous clip has an astounding 193m (and it's not even the channel's most-viewed clip…although,
![Trung Phan on X: "Here's an excerpt of the clip. It's set in the Cambodian jungle and comes from a YouTube channel called “Mr. Heang Update”. In a 20-minute time-lapsed video, 2 Trung Phan on X: "Here's an excerpt of the clip. It's set in the Cambodian jungle and comes from a YouTube channel called “Mr. Heang Update”. In a 20-minute time-lapsed video, 2](https://pbs.twimg.com/ext_tw_video_thumb/1542125034826633216/pu/img/cSXCX-WBVL2rlusY.jpg)