THE CLOCKWORK SANCTUM
Welcome to the Clockwork Sanctum
What it is: The Clockwork Sanctum is an ancient mechanical engine buried deep within a forgotten mountain, originally built to regulate time, movement, and balance across the land. The system has recently become unstable, causing wild fluctuations, unpredictable surges, and sudden shifts in motion. The hero must descend into this rhythmic mechanical world, restore the gears to their proper order, and confront the Chrono Warden to prevent the entire structure from collapsing.
Tone & Feel: Mechanical · ancient · rhythmic · precise · golden.
Think massive interlocking gears grinding in deliberate patterns, the scent of warm metal and ancient oil, ribbons of golden light embedded in stone, and the steady, patient ticking of a world-sized clock
Therapeutic Lens: This module is designed for Occupational Therapists to facilitate regulation through adventure in a single-client session. The dungeon’s environmental hazards serve as metaphors for sensory processing and internal regulation, specifically targeting:
Grounding & Body Awareness: Utilizing "enchanted gear" like the Gravity Mantle (weighted pillow) or Focus Relic (textured object) to maintain control while the environment rotates and shifts.
Sensory Modulation & Timing: Practicing rhythmic breathing or movement to match the steady "whoosh" of massive swinging pendulums.
Proprioception & Force Modulation: Engaging in "climbing" through heavy resistance using the Gearline Cable (resistance band) to overcome the grinding teeth of the gear lift.
Postural Activation & Balance: Using the Gyro Platform (movement seat) to find stability and control as the floor rotates beneath the hero's feet.
Anticipatory Regulation: Preparing for high-intensity challenges through "anchoring stances" or "focused breathing" to earn extra hit points before a conflict.
Emotional Regulation under Pressure: Utilizing real-world strategies (counting, deep pressure, or visual focus) as the primary mechanic to fracture the Stability Cores of the Chrono Warden during the final confrontation.
All therapeutic activities are embedded as magical dungeon actions, where dice rolls add tension but do not replace the sensory-motor work required to succeed.
THE CLOCKWORK SANCTUM: GM SCRIPT
For Occupational Therapists | Single-Client Session | Sensory Regulation
HOW TO USE THIS MODULE
● You may read all READ ALOUD sections verbatim.
● Follow GM DO THIS prompts exactly.
● Dice rolls add tension but do not replace sensory-motor activities.
● Regulation strategies are embedded as magical dungeon actions.
● This module is designed for 1 client + 1 GM (OT).
MATERIALS NEEDED (GM PREP)
Game Tools
● Provide client with 2d6, fillable character sheet, pencil, blank paper
GM Props (Presented as “enchanted gear”)
(Substitute as clinically appropriate)
● Therapy putty or stress ball → Flux Core
● Resistance band → Gearline Cable
● Weighted pillow or lap pad → Gravity Mantle
● Rocking stool / wobble cushion / gentle movement option → Gyro Platform
● Small textured item or stone → Focus Relic
● Visual timer or slow metronome app → Chrono Beacon
SETUP SCRIPT
GM DO THIS
Place dice, paper, pencil, and character sheet in front of the client. Keep all props hidden.
READ ALOUD
“Today we’re going to play a short tabletop role-playing game. I’ll describe the world. You’ll decide what your hero does. Sometimes we’ll roll dice to see how things turn out.”
CHARACTER CREATION (5 MIN)
GM DO THIS
Present hero archetypes. Recommend: Champion, Sage, Healer, Courtier
READ ALOUD
“Choose a hero. This character shows how you face challenges.”
Ask:
● “What does your hero look like?”
● “What is one thing they’re especially good at?”
Have the client copy stats, gear, and abilities.
ENCHANTED GEAR SELECTION
READ ALOUD
“Your hero may carry one enchanted item that helps them stay steady when danger rises.”
Let them choose one item. Give corresponding props.
Dungeon Item Real-World Prop
Flux Core Therapy putty / stress ball
Gearline Cable Resistance band
Gravity Mantle Weighted pillow
Gyro Platform Movement seat
Focus Relic Textured object
ADVENTURE OVERVIEW (GM ONLY)
Deep inside a forgotten mountain lies the Clockwork Sanctum, an ancient mechanical engine that regulates time, movement, and balance across the land. Recently, the mechanisms have become unstable, causing wild fluctuations, rushing motion, sudden stillness, and unpredictable surges.
At the heart of the Sanctum, the Chrono Warden has lost control of the system.
The hero must descend, restore balance, and confront the guardian before the entire structure collapses.
SCENE 1: THE TURNING GATE
Purpose: Grounding · Body awareness · Anticipation
READ ALOUD
“Stone doors grind open, revealing a vast circular chamber. Enormous gears line the walls, slowly turning with deep mechanical hums. Golden light spills through rotating rings overhead, casting shifting shadows across the floor. At the chamber’s center stands a massive rotating gate, slowly spinning. Each rotation sends a soft vibration through the stone beneath your feet. Even from here, you feel the steady hum of ancient machinery far below, as though the entire mountain is alive, breathing in slow, rhythmic cycles. A warm golden glow spills through thin cracks in the doors, spilling across the stone floor at your feet. Something deep inside calls to you, not with urgency, but with patience.”
“Whatever waits below has been waiting a very long time.”
(Pause 2-3 seconds before beginning Scene 1.)
GM DO THIS
Pause. Observe posture, breathing, attention.
Ask:
● “What does your hero notice first?”
● “What does the air feel like here?”
CHALLENGE: THE TURNING FLOOR
READ ALOUD
“The floor begins to rotate slightly beneath your feet, forcing careful control with every step.”
Offer two tools:
● Gravity Mantle
● Gyro Platform
● Focus Relic
● Gearline Cable
Have client engage 30-45 seconds.
ROLL: Agility
● 10+ → “Your hero moves smoothly across the shifting floor.”
● 7-9 → “You wobble, but regain control, choose another tool.”
● 6- → “You stumble, lose 1 hit, try again.”
READ ALOUD
“As the final gear locks into place behind you, the turning chamber settles into silence. The vibrating motion fades, replaced by a deep, steady hum that travels through the stone walls. A narrow corridor stretches ahead, illuminated by thin ribbons of golden light embedded in the floor. With each step forward, the hum begins to change, stretching, compressing, slowing… until it becomes something more like a rhythm. Not random. Intentional. Like the steady ticking of a massive clock.”
(Pause briefly, allow anticipation to rise.)
“The hall opens ahead. And the pendulums begin to swing.”
SCENE 2: THE PENDULUM HALL
Purpose: Rhythmic regulation · Timing · Sensory modulation
READ ALOUD
“A narrow hall stretches forward. Massive pendulums swing overhead, each one passing with deep, steady whooshes. Their motion sets the rhythm of the room. The only safe way through is to move in harmony with their timing.”
GM DO THIS
Introduce Chrono Beacon (visual timer or slow metronome).
Have client match breathing, tapping, or gentle rocking to rhythm for 45-60 seconds.
ROLL: Heart
● 10+ → “Your timing locks in, you pass unharmed.”
● 7-9 → “You hesitate but adapt, try once more.”
● 6- → “A pendulum clips your shoulder, lose 1 hit. Try again”
READ ALOUD
“As the last pendulum swings past, the rhythmic motion slows, then gradually stills. The steady whoosh fades into quiet echoes that drift away into the vast chambers beyond. Ahead, the stone floor slopes downward, leading into a massive vertical shaft. Interlocking gears, each larger than a wagon, rise slowly through the space, their teeth grinding in precise, deliberate patterns. Every movement is powerful. Controlled. Relentless. Heat from deep within the mountain rises through the chamber, carrying the scent of warm metal and ancient oil. This is no simple path forward.”
“This is a climb.”
SCENE 3: THE GEAR LIFT
Purpose: Proprioception · Force modulation · Postural activation
READ ALOUD
“Three massive gears interlock vertically, forming a living elevator. Their teeth grind slowly upward, demanding strength and steady pressure to ascend.”
GM DO THIS
Give Gearline Cable (resistance band).
Have client perform slow, controlled pulls for 30–45 seconds.
ROLL: Might
● 10+ → “Your hero climbs steadily.”
● 7–9 → “The gears strain, continue effort.”
● 6− → “Your grip slips, lose 1 hit. Try again”
“With one final pull, you haul yourself onto the upper platform. The gears continue turning beneath you, their steady motion now far below. Here, the air is cooler. Quieter. The hum of machinery softens into a distant murmur, like a faraway storm slowly passing. Golden light flows gently across smooth stone walls, forming slow-moving patterns that shift with peaceful rhythm. For the first time since entering the Sanctum, everything feels… still. A wide chamber opens before you, calm, balanced, waiting.”
SCENE 4: THE CALIBRATION CHAMBER
Purpose: Pre-combat grounding · Emotional regulation planning
READ ALOUD
“The chamber beyond hums with focused energy. Floating rings of golden light rotate slowly, creating a calm, steady glow. You sense something vast moving beyond the final door.”
“This is the heart of the Sanctum. Whatever waits beyond will test your control.”
GM DO THIS
Ask:
● “How does your hero prepare?”
Options:
● Focused breathing
● Anchoring stance
● Tightening armor
● Steady movement
Award +1 Hit
READ ALOUD
“The floating rings of light gradually slow, their movement synchronizing into perfect alignment. One by one, they settle into a single glowing circle, framing a massive sealed door of polished bronze and obsidian. Faint vibrations ripple through the stone beneath your feet. Not violent. Not chaotic. Deliberate. The kind of power that does not rush… because it does not need to. As you step closer, ancient symbols flare briefly, scanning your presence. For a heartbeat, everything holds perfectly still. Then, with a thunderous click, the locks release. The doors begin to open.”
SCENE 5: THE CHRONO WARDEN (BOSS COMBAT)
BOSS OVERVIEW
Chrono Warden
● 6 Stability Cores (replace hits)
This guardian attacks through environmental sensory pressure rather than direct violence.
READ ALOUD: ARENA DESCRIPTION
“The chamber stretches out in a vast circle, its walls lined with towering mechanical columns. Hundreds of interlocking gears spin at different speeds, creating waves of golden light that sweep across the floor. Floating platforms drift slowly through the air, suspended in invisible currents. The stone beneath your feet vibrates gently, a constant reminder that the entire Sanctum is alive. At the chamber’s center, the Chrono Warden stands motionless, a towering construct of brass, obsidian, and glowing crystal. Its eyes ignite.”
“The ticking begins.”
GM DO THIS
Lower voice slightly. Slow pacing. Let anticipation build.
COMBAT FLOW OVERVIEW (GM ONLY)
Each round:
Environmental surge
Regulation prompt
Regulation activity (30–60 sec)
Dice roll
Outcome narration
ROUND 1: DISORIENTING MOTION
ENVIRONMENTAL SURGE
READ ALOUD
“The instant your boot touches the chamber floor, motion ripples outward. The stone begins to rotate beneath you in slow spirals. The walls tilt slightly. Floating gears shift direction, pulling your balance in different ways. The Chrono Warden raises one massive arm, and the entire chamber begins to turn.”
GM PROMPT
“How does your hero stay steady in all this movement?”
If needed, offer options:
● Slow breathing
● Anchoring stance
● Controlled movement
● Focused attention
REGULATION ACTION
Client performs chosen strategy 30-60 seconds.
GM BEFORE ROLL
“Now roll your dice. Let’s see how well your hero holds their balance.”
ROLL: Agility
10+ STRONG CONTROL
“Your hero moves with surprising precision. The spinning floor slows beneath your feet, matching your pace. Golden energy ripples outward as one glowing Stability Core embedded in the Warden’s chest fractures. With a soft crystalline crack, it shatters into drifting sparks.” → Break 1 Core
7-9 PARTIAL CONTROL
“Your hero wobbles, but refuses to fall. Every muscle strains as you fight the motion. The core flickers, then cracks, but the effort costs you. You push through, holding control by sheer determination.” → Break 1 Core → Lose 1 Hit OR perform 20 sec grounding reset
6- OVERLOAD SURGE
“The motion surges suddenly. The world tilts too far, too fast. Your hero stumbles, slamming into the stone. For a moment, everything feels overwhelming.” → Lose 1 Hit
(Pause → grounding → continue when regulated.)
ROUND 2: GRAVITATIONAL PRESSURE
ENVIRONMENTAL SURGE
READ ALOUD
“The chamber shifts again. Gravity intensifies. Each step suddenly feels heavier. Your armor pulls downward. Breathing requires effort. The Chrono Warden slams both fists together. A deep pressure wave rolls across the floor.”
GM PROMPT
“What does your hero do to push back against the weight?”
Options:
● Grounded stance
● Steady breathing
● Deep pressure
● Slow, controlled force
REGULATION ACTION
30-60 seconds using chosen tool.
GM BEFORE ROLL
“Roll to see how your hero holds their ground.”
ROLL: Might
10+ STRONG CONTROL
“Your hero plants their feet. Power surges upward from the stone, supporting you. The pressure collapses inward, folding back into the Warden. Another glowing core fractures and bursts apart in silent light.” → Break 1 Core
7-9 PARTIAL CONTROL
“You hold your ground, barely. Every muscle burns as the pressure presses inward. The core cracks, but the strain leaves you shaken.” → Break 1 Core → Lose 1 Hit OR grounding reset
6- OVERLOAD SURGE
“The force slams into you like a crashing wave. Your knees buckle. The world blurs.” → Lose 1 Hit
ROUND 3: RHYTHMIC CHAOS
(After 2 cores destroyed)
ENVIRONMENTAL SURGE
READ ALOUD
“The ticking accelerates. Multiple rhythms layer over each other, fast, slow, overlapping, clashing. The air vibrates with conflicting pulses. Floating gears jerk unpredictably. The chamber feels… confused.”
GM PROMPT
“What does your hero focus on to find a steady rhythm?”
Options:
● Breathing
● Counting
● Gentle rocking
● Visual focus
REGULATION ACTION
30-60 seconds.
GM BEFORE ROLL
“Roll to see if your hero finds calm in the chaos.”
ROLL: Mind or Heart
10+ STRONG CONTROL
“Your hero locks onto a single rhythm. The chaotic pulses begin to synchronize. Golden light aligns into a steady flow. A third Stability Core shatters, scattering warm sparks.” → Break 1 Core
7-9 PARTIAL CONTROL
“You find the rhythm — but only after struggling. The core fractures, though your breathing remains heavy.” → Break 1 Core → Lose 1 Hit OR grounding reset
6- OVERLOAD SURGE
“The rhythms clash violently. Sound and motion overwhelm your senses. You stagger.” → Lose 1 Hit
FINAL PHASE: THE FRACTURE STORM
(After 4 cores broken)
ENVIRONMENTAL SURGE
READ ALOUD
“Cracks race across the chamber floor. Golden lightning arcs between spinning gears. The entire Sanctum trembles. The Chrono Warden roars, not in anger, but resistance. This is the last barrier.”
GM PROMPT
“This is the hardest moment. What does your hero rely on now?”
FINAL REGULATION ACTION
60 seconds.
GM BEFORE FINAL ROLL
“This roll decides everything. Take your time.”
FINAL ROLL: ANY STAT
10+ COMPLETE VICTORY
“Your hero becomes perfectly still. Time seems to pause. Then, with a soft, echoing chime, the final core shatters. The Chrono Warden freezes, golden cracks racing across its body. With a deep, peaceful hum, it dissolves into drifting light.”
7-9 HARD-FOUGHT VICTORY
“Your hero strains, every muscle burning. With one final effort, the core fractures. The Warden collapses as its power disperses in a wave of warm light.”
6- FAIL FORWARD (SAFE COMPLETION)
“Your hero falters, but refuses to fall. Breathing slows. Focus returns. One last surge of control breaks the final seal. The Warden dissolves.”
COMBAT CLOSING
READ ALOUD
“Silence settles. Floating gears slow, then lock into place. The ticking returns to its original, gentle rhythm. The Sanctum breathes again.”
EPILOGUE: THE DUNGEON HEALS
READ ALOUD:
“The gears slow. The ticking softens. Golden light settles into a steady glow. Across the chamber, fractured machinery seals itself, restoring harmony. The Clockwork Sanctum breathes again. A gentle warmth spreads through the halls as a quiet sense of calm settles in.”
SESSION CLOSING
GM DO THIS
Ask:
● “What part of the adventure felt hardest?”
● “What helped your hero most?”
Let client reflect briefly.
Evidence:
While the published research supporting the effectiveness of TTRPGs in sensory therapy is limited at this time, the evidence available suggests a positive impact. Check out the Rehab Arcade’s TTRPG page for more information about this.
Below is evidence in support of the specific interventions used throughout this one-shot: