The new mech hummed instead of growled.
That was the first thing Arin noticed.
It stood taller than the older machines lining the outpost’s bay—sleeker armor, cleaner joints, control surfaces that adjusted themselves before he even thought to correct them. Diagnostic lights glowed calm and confident, cycling through readiness checks like a promise.
It made him feel taller, too.
Which was dangerous.
Outside the bay, the moon hadn’t changed. Ice still cracked open around slow-breathing vents of heat. Steam froze midair and fell back as brittle snow. The ground remembered every mistake that had ever been made on it.
Arin didn’t yet.
ARRIVAL OF REINFORCEMENTS
They’d arrived in force—three new mechs, fresh crews, updated systems meant to hold the line that outdated frames had somehow survived weeks earlier. Command called it reinforcement.
The veterans called it noise.
Arin felt their eyes on him as he climbed into the cockpit. He didn’t need to look to know who they were.
Lio, standing with his arms crossed, unreadable.
Mira, leaning against a crate, helmet under one arm, watching everything.
Kett, half-hidden behind a console, pretending not to stare.
Oren, already shaking his head at something the diagnostics insisted was “optimal.”
They didn’t look impressed.
They looked tired.
FIRST MISSION BRIEF
The assignment was simple.
A perimeter sweep. Sensor calibration. Show presence.
“Not a fight,” Lio said flatly. “You don’t chase. You don’t engage unless ordered. This ground eats confidence.”
Arin nodded quickly. “Understood.”
He meant it.
Mostly.
The mech sealed around him with a hiss, controls syncing instantly. The responsiveness was intoxicating. It moved like it wanted to be pushed.
He thought of the scarred veterans’ machines—patched armor, exposed welds, stabilizers that needed coaxing instead of commands.
Old steel.
He stepped out onto the ice.
CONTACT
The first warning came as a flicker—movement near the fissure field. Arin’s sensors painted it cleanly, automatically tagging threats before he’d even asked.
Two enemy signatures.
Outdated. Heavy.
We can handle that, his mech seemed to say.
Arin didn’t wait for confirmation.
He surged forward, boosters flaring, closing the distance faster than any of the older mechs ever could.
“Arin—hold position,” Mira snapped over comms.
He didn’t ignore her.
He just… finished the move first.
THE MISTAKE
The ground shifted.
Not dramatically. Not obviously.
Just enough.
Arin felt it a heartbeat too late as the ice under his left foot fractured into glassy plates. His mech compensated automatically—too aggressively—throwing his balance off instead of settling it.
He fired to regain control.
The shot missed its target.
It hit the ground.
The fissure answered.
Steam and heat burst upward, blinding sensors and overloading stabilization systems. Warnings screamed through the cockpit. The mech staggered, one knee slamming down hard enough to crack basalt beneath it.
Enemy fire clipped his shoulder.
Pain bloomed—not physical, but worse.
Embarrassment.
Fear.
Then a familiar voice cut through the chaos.
“Power down your left stabilizer,” Lio ordered. Calm. Absolute.
“Do not fight the ground,” Mira added. “Let it move.”
Arin swallowed and obeyed.
VETERANS MOVE
The older mechs entered the field like they belonged there.
Mira slid in fast and low, her machine dancing over the ice with practiced familiarity. Lio took the high ground, not firing, just being present. Kett and Oren worked in tandem—one disrupting enemy targeting, the other guiding Arin’s systems back into alignment.
The enemies withdrew.
Not because they were destroyed.
Because they weren’t welcome.
Arin’s mech stood again, systems stabilizing, new armor scorched and cracked in places it had promised wouldn’t fail.
The silence afterward was heavier than the fight.
AFTERMATH
Back in the bay, Arin climbed out slowly.
No one shouted.
That was worse.
Mira finally spoke. “Your machine’s impressive.”
Arin nodded. “It—”
“But you flew it like it was invincible,” she finished.
Lio met Arin’s eyes. “This ground doesn’t care how new your steel is.”
Arin felt heat rise to his face. “I thought—”
“I know,” Lio said. “That’s why you’re alive.”
Oren gestured toward the cracked armor plate. “We’ll fix it. But you should keep that mark.”
Arin frowned. “Why?”
“So you remember,” Oren said simply.
Later, alone in the bay, Arin ran a hand over the scar in the armor.
The mech hummed softly—still powerful, still capable.
But quieter now.
Outside, the moon steamed and cracked and waited.
Arin understood, finally.
New steel didn’t make you ready.
Listening did.
This is an original work of fiction created by Brick Crossing, inspired by the design themes of LEGO® set 75390.
LEGO® is a trademark of the LEGO Group, which does not sponsor, authorize, or endorse Brick Crossing or this content.