appassionato , 
Journalist Italy Blumenthal has shared video on his X account showing the equipment used by the Israeli army to flood the tunnels.
In his post, he calls the operation the “Atlantis project”.
https://twitter.com/ItayBlumental/status/1752374166274060720
Translation: This is what it looks like: the “Atlantis” project to inject seawater into the Hamas tunnels in Gaza.