In addition, fighters from the Yiftah Brigade raided Hamas safes where 100 thousand NIS and documents shedding light on the terrorist organization's method of transferring funds were found.
Israeli officials have been leaking details to foreign media about what they called "Atlantis" for months.
Inside the tunnel, the forces unearthed the office of the eastern Battalion commander from the Khan Yunis Brigade, from where he directed the October 7 attacks, according to the IDF.
There is still no exact timeline, but IDF sources have registered a decrease in Hamas resistance.
AM's greater range meant emergency updates would have a better chance of being heard by civilians in bomb shelters.
Readers of The Jerusalem Post have their say.
Protesters blocked the Ayalon Highway in Tel Aviv, with the Forum denying its involvement.
The terror tunnels come at a cost of tens of millions of dollars, 6,000 tons of concrete and 1,800 tons of metal.
Thousands of dollars found in central Gaza tunnel shaft • Terrorist gathering intel on IDF positions killed in helicopter strike
The combat team of the 14th brigade, operating under the 162nd Division, uncovered seven shafts leading to Hamas tunnels.