HUGE falling sand engine test with water, sand and solid walls

Part 2 of my engine stress test series, look at part 1 description for more info

[@Mr3DAlien]

I literally came in my pants from watching this. I have never seen a more beautiful thing in my entire live... Except maybe lookimg in those beautiful yellow eyes of @alexdesander. I wish our world would have more such amazing things everywhere, because if we did it probably would stop all the wars on this small planet. Thank you for opening my eyes! 💜