Roland was losing hope and was willing to die.
The structure in front of him made no sense and every instinct told him that touching it blindly could make things worse. But another thought pushed forward.
If he was about to die anyway, trying wouldn't be a mistake.
Standing still was not an option. Panicking was not an option. Thinking was the only thing left.
He forced himself to steady his breathing and focused on what he did know.
"Think simple… start simple…"
His mind returned to something he had learned long ago during basic geometry training. Lessons that once felt boring but now suddenly felt like lifelines.
He began reasoning step by step. First, he imagined a square.
A square is a flat shape. It exists in two dimensions, meaning it has only length and width. A square has 4 sides. That part was simple. Anyone could picture a square drawn on paper.
Second, he thought about a cube.
A cube is what happens when you take that square and extend it into a new direction. Into three dimensions. Now it has length, width and height. Instead of sides, a cube has 6 faces, each one a square. A simple box, something anyone could imagine holding in their hands.
Roland swallowed slowly as the next thought came forward.
Third, he imagined something stranger...
A tesseract.
A tesseract is what happens when a cube extends into a fourth dimension. Just like a square becomes a cube by growing into height, a cube becomes a tesseract by growing into a new direction that normal eyes cannot see.
Instead of 6 faces, a tesseract has 8 rooms.
Each room is like a normal 3D cube, connected to others in ways that seem impossible from a normal perspective.
Roland blinked slowly. That was when he noticed something.
It looked like eight rooms, overlapping in strange ways that hurt to focus on for too long.
"I'm already in one of them…" he muttered quietly.
He assigned a name to his current location to keep his thoughts organized.
Room '0000'.
Just a label. Just a way to track position.
Then he made another assumption.
If this structure followed logic similar to a tesseract, then the exit would likely be in the room farthest away from where he started.
That room would be labeled,
'1111'.
The opposite point across all four directions.
Roland looked around his surroundings again.
To his normal 3D eyes, the room appeared simple—a plain 4 meters by 4 meters by 4 meters concrete box. Nothing special. Just walls, floor, ceiling.
But now he understood the trick. There was another direction. A hidden one.
A fourth direction he couldn't normally see or point to. He decided to name it "w".
It helped him imagine it better.
He compared it to something simpler.
Like a flat creature drawn on paper. That creature can move left and right, forward and backward but it cannot move up off the page, because it has no idea that direction exists.
Humans were similar here. They could move in x, y and z directions,
Left and right were x.
Forward and backward were y.
Up and down were z.
But now there was something more.
A hidden direction.
"w."
Roland realized that movement here might not mean walking normally.
Instead, he could move to adjacent rooms by shifting in one direction at a time. Sometimes in directions he couldn't directly see.
Slowly, carefully, Roland began forming a diagram inside his mind, mapping the directions one by one.
Roland pressed his palm lightly against the strange surface of the door.
Now that he had reached it, he could finally see the mechanism clearly and what he saw made his stomach fall again.
It wasn't a normal lock.
Embedded within the surface were two interlocked rings, metallic in appearance yet slightly translucent.
They were linked together exactly like two chain loops hooked into one another. Even at a glance, he knew the problem. In normal 3D space, once two rings were linked together like that, separating them without cutting or breaking them was impossible.
Between those rings sat another object.
A thin, twisted piece shaped like a spiral rod.
A chiral probe.
Roland frowned, recalling training notes and old lectures. A chiral object had handedness. Left-handed or right-handed—just like human hands. A left hand could never perfectly match a right hand, no matter how much you rotated it.
The only way to turn one into the other was to flip it like a mirror, something that simply could not be done inside normal three-dimensional space.
"So… this thing expects the impossible." Roland muttered.
His head throbbed again as confusion tightened around his thoughts. He stepped sideways, keeping movement steady to avoid the pressure returning in space.
His eyes stayed locked on the mechanism as he began thinking faster, more intensely.
He paced in short, restless steps, muttering fragments of logic. Some ideas made sense for half a second before shattering into nonsense.
"This is four dimensions…" he whispered slowly.
That meant the rules weren't normal anymore as it should be.
He froze briefly. Theory began forming in his mind. Logical in its own strange way.
If he was truly inside a 4D structure, then objects here could move in directions impossible in normal space.
In 3D, two linked rings could never be separated without breaking them.
But in 4D…
He imagined pushing one ring slightly into the hidden w-direction, rotating it through space that normal eyes could not see. If that movement existed, then the rings might slide past each other without ever cutting or breaking, unlinked cleanly.
From a 3D perspective, it would look like magic. Like the impossible happening without explanation.
His breathing slowed slightly as the second realization followed. The chiral probe.
In three dimensions, turning a left-handed object into a right-handed one required flipping it through a mirror. That was impossible without reversing space itself.
But in four dimensions, there was another path.
He imagined lifting the twisted probe into the w-direction, rotating it through that hidden axis before returning it back into place.
And somehow, impossibly, the left-handed shape would return as right-handed.
Roland forced his shaking hands to steady and tapped the side of his wristwatch.
The device flickered to life of pale blue light.
Thin lines unfolded into the air above his wrist, forming a floating holographic mapper. A tool meant for spatial anomalies, though he had never imagined using it like this.
The projection rotated slowly at first. Then he adjusted a small dial on the side, the w-axis knob.
As he turned it, the floating shape twisted in ways that made his eyes ache. What first looked like a single cube suddenly revealed more structure.
Another cube appeared inside the first one, smaller but connected by thin glowing lines stretching between matching corners.
It looked like two cubes, one inside the other, connected by straight beams.
Eight cubes in total, eight rooms.
"This… this is the full layout…" he whispered.
His normal eyes could only see the single 4-meter cube he stood in. That was the trap. Without the mapper, he would only see one room at a time.
But this device showed the entire 4D structure at once, it was actually a 3D Fractal design close to "Near-fourth dimension" but still helpful.
A 3D fractal may not be inherently close to the fourth spatial dimension in a strict geometric sense, but it is "close" in terms of complexity and mathematical scaling. While a 3D fractal exists within our 3D space, its fractal dimension in a measure of its complexity, can approach or even exceed 3, making it structurally more complex than standard 3D shapes.
"This is my map… My only real way to see where I am."
New text appeared along the edge of the hologram. He leaned closer, reading carefully despite the pounding in his skull.
[ Rings = linked (linking number +1) ]
He exhaled slowly.
"That just means… the rings are still connected. Linking number plus one means they are stuck together like chain loops."
Another line blinked into view.
[ Probe = left-handed (L) ]
"Left-handed… wrong shape for the lock. It needs to become right-handed."
The next line made his chest tighten.
[Current w-crossing count = 0 (even so far)]
Roland frowned, thinking carefully.
"Even… that just means I haven't crossed into the hidden direction an odd number of times yet. No proper shift through the fourth direction."
Then his eyes moved to another section, the one that mattered most. The Required Final State.
He understood, the rings must be fully separated linking the number 0.
That part was simple enough.
"No connection," he whispered. "They have to be completely unlinked."
Probe must be right-handed. Again, clear.
"Flip the handedness… rotate it through the fourth direction."
Then came the final instructions.
[ Net rotations required ]
[ Exactly +180° xw, +180° yw, 0° zw ]
Roland forced himself to translate.
"That means… Rotate halfway... one hundred eighty degrees between normal directions and the hidden direction. First along x to w… then y to w… but not along z."
Simple words... but undoubtedly dangerous action.
[ w-crossing parity required: odd ]
Roland swallowed,
"Odd… means I have to cross the hidden direction an uneven number of times. One, three, five… not zero, not two."
The hologram hummed faintly above his wrist, casting pale light across the distorted walls.
Rules were the only thing now standing between survival and being erased from existence entirely.