THE BLACK IRON EXPRESS
Welcome to the Black Iron Express
What it is:The Black Iron Express is a high-octane Wild West adventure where heroes must intercept a runaway juggernaut of steel and steam before it reaches the canyon towns. In this world, the frontier is a place of rugged grit where the thunder of iron wheels echoes across the plains and the desert heat tests even the strongest will. The mission is simple but perilous: mount your horses, chase down the roaring beast, and board the train to disable its glowing core.
Tone & Feel: Cinematic · adventurous · dusty · rhythmic · grounded
Think of pounding hooves on cracked earth, the metallic rattle of cargo cars, the smell of black smoke coiling into a burning red sky, and the intense focus required to stay steady in the wind.
Therapeutic Lens: This module is designed for Occupational Therapists to facilitate a group sensory regulation session using a tabletop roleplaying framework. The Wild West setting serves as a metaphor for the "internal ride," specifically targeting:
Sensory & Emotional Regulation: Modulating arousal levels through the ebb and flow of a high-speed chase.
Proprioceptive & Vestibular Input: Using "heavy work" tasks, like resistance band rowing or seated marching, to simulate the physical demands of riding and boarding a moving train.
Grounding & Arousal Modulation: Integrating deep breathing and weighted pressure to help players stay "steady and strong" amidst the roaring chaos of combat.
Attention & Impulse Management: Navigating rooftop skirmishes that require focused visual scanning and coordinated physical movements.
Co-regulation & Teamwork: Encouraging players to help "steady" one another during failures, ensuring the team survives the mission together.
Bilateral Coordination: Utilizing alternating lunges and step-ups to represent the physical dexterity needed to leap onto a speeding locomotive.
All therapeutic interventions are seamlessly integrated into the gameplay, where the success of the Frontier Heroes is directly tied to the player's ability to engage in somatic tasks and maintain regulation under pressure
THE BLACK IRON EXPRESS: GM SCRIPT
WHO THIS IS FOR
Occupational Therapists running a group sensory regulation session using a tabletop roleplaying game framework.
Group Size: 2-5 players
Session Length: ~60 minutes
Primary Therapeutic Focus:
Sensory regulation, emotional regulation, grounding, proprioceptive input, arousal modulation, co-regulation, attention control, impulse management
MATERIALS
● 2d6 per player
● Character archetype sheets
● Pencils
● Resistance bands
● Weighted lap pads
● Therapy putty / stress balls
● Visual scanning sheets
● Timer
HOW TO USE THIS MODULE
● You may read all READ ALOUD sections verbatim.
● Follow GM DO THIS instructions carefully.
● Dice rolls add narrative tension but never replace therapeutic tasks.
● Encourage teamwork, creativity, and emotional engagement.
Maintain a cinematic, adventurous tone.
CHARACTER SELECTION
GM DO THIS: INTRODUCE THE STORY
READ ALOUD:
Before we begin, each of you will choose a Frontier Hero, a character who rides into danger, protects others, and faces impossible odds. Each hero has special strengths and abilities. There are no wrong choices, every hero is powerful in their own way.
Choose the one that feels the most fun.
AVAILABLE HERO ARCHETYPES (WILD WEST THEME)
(Uses standard Rehab Arcade archetypes, re-themed for the Wild West.)
1. THE GUNSLINGER (Champion)
Stats: Might +2, Heart +1
Life: 5 hits
Gear: Heavy revolver, armored duster coat
Power (once/session): Stand Between: take a hit for an ally, then immediately strike back
Description for Players:
Fast, tough, fearless, always first into danger.
2. THE SCOUT (Shadow)
Stats: Agility +2, Dexterity +1
Life: 3 hits
Gear: Twin daggers or light pistol, grappling rope
Power (once/session): Strike from the Shadows: deal double damage when ambushing
Description: Quick, sneaky, agile, master of movement and surprise.
3. THE TINKER (Sage)
Stats: Mind +2, Heart +1
Life: 2 hits
Gear: Tools, schematics, scanning lenses
Power (twice/session): Recall Forgotten Lore, ask the GM one hidden truth
Description: Smart, curious, inventive, solves problems others can’t.
4. THE SILVERTONGUE (Courtier)
Stats: Heart +2, Mind +1
Life: 3 hits
Gear: Flashy outfit, charm tokens, harmonica
Power (once/session): Command the Crowd: sway a group or NPC
Description: Smooth-talking negotiator, inspires, persuades, distracts.
5. THE MEDIC (Healer)
Stats: Heart +2, Mind +1
Life: 3 hits
Gear: Medical satchel, tonics
Power (once/session): Restore Hope: give everyone 1 hit back
Description: Steady, caring, resilient, keeps the team alive.
GM DO THIS: HELP PLAYERS CHOOSE
● Read descriptions aloud.
● Let players ask questions.
● Encourage variety but allow duplicates if needed.
● Assign stat bonuses and life totals.
READ ALOUD:
“Your team assembles. Each of you brings unique strengths to the mission.”
Scene 1: DESERT DEPOT
READ ALOUD:
The sun sinks low behind jagged cliffs, painting the desert sky in burning reds and golds. A lonely train depot creaks in the evening wind. The ground trembles. Far off, the thunder of iron wheels echoes across the plains. The Black Iron Express is running wild. If it reaches the canyon towns, disaster will follow.
Tonight, you stop it.
GM DO THIS
Choose 2:
● Deep breathing
● Weighted lap pressure
● Wall push-ups
● Resistance band pulls
READ ALOUD:
Your breathing slows. Muscles wake up. You feel grounded and ready.
Your horses thunder across cracked desert earth. Dust stings your eyes. Wind roars in your ears. Every jolt rattles your bones. If you lose control now, you’ll never reach the train.
TASK: HEAVY WORK + VESTIBULAR INPUT (10 min)
Suggested Activities:
● Seated marching
● Squats or sit-to-stands
● Resistance band rowing
● Weighted reaching
Each player rolls Might or Agility.
SUCCESS (10+):
“Your body moves in rhythm with the ride. You stay steady and strong, keeping perfect pace with the train.”
PARTIAL (7-9):
“The rough terrain throws you off, but you quickly recover. You push forward, heart pounding.”
FAILURE (6 or less):
“Your muscles burn as the ride grows harder, you lose one hit, but your team helps steady you. Together, you keep moving.”
READ ALOUD:
The train looms ahead, a roaring beast of steel and steam. Thick black smoke coils into the sky. You can see armed figures pacing the rooftops. This is your moment.
SCENE 2: BOARDING THE TRAIN
READ ALOUD:
The train screams past in a blur of metal and fire. Pistons hammer. Steam erupts from glowing valves. The rear cargo car rattles violently behind it. You must jump.
Now.
TASK: BILATERAL COORDINATION + PROPRIOCEPTION (10 min)
Suggested Activities:
● Step-ups
● Alternating lunges
● Cross-body reaches
● Resistance band presses
Each player rolls Agility.
SUCCESS (10+):
“You leap cleanly, grabbing the railing and hauling yourself onto the speeding train.”
PARTIAL (7-9):
“Your grip slips, but you dig in and pull yourself aboard, breath ragged.”
FAILURE (6 or less):
“You slam hard into the metal, you loose one hit, but your teammates grab your arm and haul you up just in time.”
READ ALOUD:
Wind howls in your ears. The desert blurs beneath your feet. Ahead, armed silhouettes move between rattling cargo crates.
They turn. Weapons rise.
SCENE 3: ROOFTOP SKIRMISH
Enemies: 4 Enforcers (2 hits each)
COMBAT INTRO
READ ALOUD:
Four bandits rise from behind stacked crates. Their coats snap wildly in the wind. Rifles gleam in the dying sunlight.
One sneers, "Should’ve stayed in town."
They charge.
COMBAT STRUCTURE
Run combat in rounds. Each player gets a turn. Insert regulation tasks naturally between turns.
ENEMY OPENING ATTACK
READ ALOUD:
Gunfire explodes. Bullets spark against steel. The train lurches violently beneath your boots. Hold steady!
GM DO THIS: GROUP BALANCE TASK
Have all players perform:
● Wall push-ups OR
● Deep grounding breath + weighted pressure
PLAYER ATTACK SCRIPTING
SUCCESS (10+):
“You surge forward, weapon flashing. The bandit stumbles backward, teetering on the edge, then vanishes in a cloud of dust as the train races on!”
PARTIAL (7-9):
“Your strike lands, but the bandit fires wildly as he falls! Pain flares as the bullet grazes your arm.” (Player loses 1 hit OR completes quick grounding task.)
FAILURE (6 or less):
“Your swing misses. The bandit slams into you, boots skidding dangerously close to the edge!” (Player loses 1 hit.)
ENEMY TURN SCRIPTING
Rotate attacks:
“One bandit slides low across the roof, slashing at your legs. Another fires wildly. A third charges straight at you, boots pounding like thunder.”
MID-COMBAT REGULATION INSERTS
Between rounds:
● Resistance band pulls → bracing against wind
● Putty squeezes → gripping weapons
● Deep breathing → steadying aim
Narrate:
“You plant your feet, grounding yourself against the roaring chaos.”
COMBAT FINALE
When the last enemy falls:
READ ALOUD:
The final bandit tumbles from the train. Smoke coils behind you. Only the roar of wind and steel remains.
Ahead, the engine car.
EPILOGUE, DISABLING THE ENGINE
READ ALOUD:
You burst into the engine cabin. The glowing core pulses violently. With steady hands and careful movements, you shut it down. The train begins to slow. Dawn spills across the desert. The frontier is safe.
FINAL REGULATION & COOL-DOWN (10 min)
Activities:
● Weighted lap pressure
● Slow breathing
● Gentle stretches
● Quiet grounding
READ ALOUD:
“The wind fades. The desert stills. Calm settles into your muscles and your breath.”
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: