Chapter 8 - Beneath the Concrete
The subterranean levels of Mercer Tower were dark, cold, and dripping with groundwater.
Saurin and Marcus descended the emergency access ladder into Sub-Level 3, their powerful tactical flashlights cutting through the thick darkness. The air was heavy with the smell of wet cement, diesel fumes, and raw ozone.
"The radio receiver must be hooked directly to the main structural manifold behind Column A-1," Marcus analyzed, checking his handheld frequency scanner. "The signal is strongest near the north wall."
They squeezed through a narrow opening between two massive concrete pillars, reaching the central manifold room.
There, strapped directly to the primary steel load-bearing joints of Column A-1, was a heavy yellow metal case. A digital timer on the casing was glowing bright red:
12:45... 12:44... 12:43...
"It's a dual-circuit demolition pack," Marcus gasped, kneeling beside the device. "If we cut the main power lead, the backup relay triggers instant detonation."
"Can you bypass the receiver?" Saurin asked, holding the flashlight steady.
"Not without the master disarm frequency," Marcus said, sweat dripping from his brow. "Vance locked the logic board with a three-digit override code."
Saurin stared at the flashing red numbers on the timer.
08:12... 08:11...
"A three-digit code..." Saurin murmured, his mind racing through every piece of documentation, every file, every record associated with Vance Materials. "Vance isn't a military technician. He’s an arrogant politician. He uses numbers that mean something to his ego."
"Saurin, we have six minutes!" Marcus warned, his fingers hovering nervously over the wiring harness. "If we're wrong, this entire level collapses on top of us!"
"The patent number," Saurin suddenly realized, his eyes snapping open. "The environmental waiver number Sarah discovered in the blue envelope! The illegal waste disposal authorization code that started this entire nightmare!"
"What was it?!"
"4-0-9!" Saurin shouted.
Marcus quickly dialed the numbers into the digital keypad on the yellow casing.
02:15... 02:14... 02:13...
Marcus slammed his thumb onto the ENTER key.
The digital timer froze. The bright red numbers flickered twice, turned a soft, steady green, and let out a long, low mechanical beep.
DISARMED.
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Marcus collapsed back against the concrete wall, letting out a massive breath of relief. "My God... we did it."
Saurin rested his forehead against the cold steel of Column A-1, his shoulders shaking with silent, overwhelming relief. High above them, through the central access shaft, the muffled cheers of the evacuated workers echoed down into the dark.
