The Canyon & The Gate

Located in a deep canyon system near what was once Santa Fe, The Gate is the most significant magical phenomenon in the known world. It is a 50-foot tall portal that has existed for approximately 1000 years, and its implications are still being understood—or deliberately obscured—by those in power.

The Physical Reality

The Gate Itself: A towering portal of impossible geometry. The frame appears to be made of material that is neither stone nor metal nor flesh, though it contains properties of all three. The surface shimmers with colors that don’t exist in normal light spectra. Looking at The Gate directly for too long produces a sensation of vertigo and displaced consciousness.

The Gate is alive. Not in the biological sense, but in a manner that something manifestly conscious and aware. It breathes—literally, with perceptible inhalation and exhalation cycles that occur roughly every 90 seconds. It responds to proximity. It has presence.

The Frame: Massive, carved (or grown, or summoned) from something that predates human understanding. The frame itself bears inscriptions in languages that predate the collapse, in languages that predate recorded civilization, and in languages that appear to be purely magical notation with no linguistic correspondence.

The Surface: The portal’s surface is not stable. It shifts in appearance moment to moment. Sometimes it appears as a starlit void. Sometimes it shows landscapes or architecture that cannot be identified as belonging to any known realm. Sometimes it shows only rolling mist.

Those who have passed through report that the experience is not linear. Time behaves strangely on approach. Physical sensation becomes unreliable. Some who passed through report spending hours inside; others report only seconds. The chronology doesn’t reconcile.

The Canyon System

The Gate exists within a canyon carved from red rock, deep and isolated. The canyon walls rise 200 feet on either side, creating a natural fortress.

The Approach Routes: Multiple paths lead to the canyon, but all converge toward a single focal point—the Gate’s location. This convergence is deliberate and difficult to navigate around; the geography seems to have been deliberately shaped to funnel approach.

The Settlement Area: A semi-permanent encampment exists near the canyon’s opening, comprising:

  • Military installations protecting the approach
  • Official gatekeepers appointed by the regional government
  • Research stations and observation posts
  • A black market of traders selling everything from supplies to dark market components

The Restricted Zone: Everything within the canyon proper is heavily restricted. Entry requires official authorization. Attempts to enter without permission are met with immediate force.

The History (Official Account)

The official narrative, propagated through governmental and academic institutions, is that The Gate simply appeared approximately 1000 years ago. The cause is unknown. The mechanism is mysterious. Its origin is lost to history.

This account states that approximately 1000 years ago, civilization was struck by what is euphemistically called “The Magical Awakening”—a sudden influx of magical energy that changed fundamental physics and allowed beings, forces, and phenomena that had previously been impossible.

The Gate is described as the primary manifestation of this awakening, though its exact role is vague.

The Truth (What the Nexus Knows)

The Gate did not appear naturally. It is a byproduct.

Approximately 1000 years ago, what is known in restricted circles as the Heavenly Coup occurred. The Celestial Plane—the realm colloquially called “heaven”—experienced a violent upheaval. Powers ascended, others fell. The conflict fundamentally destabilized the dimensional membrane between heaven and the mortal plane.

The Gate is a scar left by that destabilization. It formed not through divine intention but through catastrophic failure of dimensional barriers.

The Nexus, an organization dedicated to managing threats to civilization’s stability, has known this truth for centuries. They have suppressed it because the implications are catastrophic: if the barrier between realms is genuinely compromised, then The Gate opening wider—or being forcibly destroyed—could result in dimensional collapse on a regional or planetary scale.

The Slow Expansion

The Gate is not stable. Over the centuries, it has been slowly expanding. The expansion is glacially slow—millimeters per year at the most—but measurable and accelerating.

The Nexus has determined, through means they do not share with the general population, that The Gate is approaching a critical threshold. If the expansion reaches a certain point, The Gate will transition from being a portal (a passage between realms) to being something far worse: a tear in dimensional fabric that cannot be closed. At that point, the consequences would be catastrophic—not merely for the realm near Santa Fe, but potentially for the entire dimensional membrane.

The Nexus Plan

The Nexus seeks a permanent solution: closing The Gate entirely.

This requires:

  1. Stabilizing the dimensional membrane through means not yet achieved
  2. Creating a closure mechanism that can seal the portal without creating an even more catastrophic tear
  3. Preventing The Gate from being used as leverage by hostile forces during the process
  4. Maintaining political control of the area and suppressing knowledge of what’s actually happening

This is why The Nexus has taken such intense interest in certain individuals—particularly Felix and Illiolus.

Connection to the Party

Angus/Felix

Angus’s first memory of the mortal plane is walking through The Gate. He emerged as a figure of manifest magical power—a celestial being exiled from heaven, crossing into the mortal realm through the very tear that his people may have caused.

His presence here is not accidental. Somewhere in the celestial bureaucracy, someone made a decision to exile Angus through The Gate specifically. This suggests:

  • Knowledge of what The Gate is
  • Intentional involvement in the dimensional crisis
  • Possible plans (known or unknown to Angus) regarding its resolution

Illiolus

Illiolus is a celestial being, born in heaven. His connection to The Gate is different but equally significant—he has knowledge of the celestial side of the dimensional tear. He understands the forces that destabilized the membrane. He has access to celestial technology and methodology that mortals cannot achieve.

The Nexus believes that Illiolus, in collaboration with other celestial entities and mortal researchers, might be capable of either:

  • Closing The Gate permanently
  • Or determining whether such closure is actually possible

The Choice

The party is approaching a crucial juncture. They are beginning to understand that The Gate, the Aetherium Battery, Silas Kestra, and the apparent motivations of the Nexus are all connected parts of a larger puzzle.

The choice, when it becomes clear, will not be simple:

Closing The Gate would stabilize the dimensional membrane and prevent catastrophic dimensional collapse. But it would also:

  • Potentially trap souls on one side or the other
  • Eliminate a resource that some (perhaps celestial beings, perhaps mortals with celestial allies) depend on
  • Require acts of sacrificial magic that may demand more than any group wishes to pay

Allowing The Gate to persist maintains the possibility of communication and trade between realms. But it:

  • Risks eventual dimensional collapse
  • Leaves civilization vulnerable to entities that might emerge through the portal
  • Perpetuates the Nexus’s control and secrecy

A tertiary option might exist—one that neither the Nexus nor the celestial powers have fully considered. Something that transforms the nature of the problem rather than simply solving it. But that path requires insight and capability that has yet to emerge.

The DM’s Reality

The Gate is ancient, powerful, and genuinely dangerous. It is not a problem with a clean solution. Every option available has catastrophic potential downsides. The choice will matter in ways that affect not just this campaign but the fundamental nature of the world itself.

The party will make the choice. And the consequences will echo through time.

Atmosphere & Experience

Those who approach The Gate report:

Visual Overwhelming: The sheer physical scale of it, combined with its impossible geometry, creates a sensation of mental dislocation. Experienced soldiers and researchers have wept at the sight of it.

Emotional Intensity: Being near The Gate produces emotional resonance—not in a supernatural way, but in the way that proximity to genuine vastness produces awe and existential consideration.

Temporal Distortion: Time behaves strangely. Conversations take on odd rhythms. Silence feels both like seconds and hours.

Sense of Presence: The Gate is not merely an object. It is a presence. Something that is observing, considering, perhaps even judging those who approach it.


The Gate has existed for 1000 years as a mystery. But mysteries, when examined closely, reveal themselves to be portals to deeper truths. The party is approaching the moment when they must choose: accept the comfortable story of The Gate as an accident of cosmic forces, or grapple with the reality that it is a wound in reality itself—one that only they may have the capability to heal or transform.