Anonymous ID: f9602e July 9, 2020, 2:51 a.m. No.9903334   ๐Ÿ—„๏ธ.is ๐Ÿ”—kun   >>3357

>>9903271

It is clever design - they put tesla battery pack on it to avoid long power lines and they aim to resue some of the rock to compress into tunnel reinforcement blocks. Last thing they want is untold gallons of water to manage at the head.