THE DRAGON’S HOLLOW
Welcome to the Dragon’s Hollow
What it is: The Dragon’s Hollow is a high-fantasy tabletop adventure set upon the volatile, volcanic peak of Mount Cinder. It is the ancient lair of the Dragon Queen, Ignis, now serving as a simulated trial designed to restore fine motor control and manual dexterity. When players enter the Hollow, they must navigate floating scale bridges suspended over magma, extract ember keys from hardened volcanic ash, and face a legendary guardian where every movement tests their physical precision and grip strength.
Tone & Feel: High-fantasy · Volcanic · High-stakes · Mythic · Atmospheric
Think of the thick scent of sulfur and ash, the rhythmic "clink" of metal scales on an enchanted staff, the searing heat of a bubbling magma river, and the vibrating tension of high-resistance tweezers against a dragon's runic defenses.
Therapeutic Lens: Every scene is intentionally designed to create opportunities for:
Fine Motor Coordination: Practicing precision and hand stability through the placement of "injury beads" onto a central tracker during combat.
Pincer Grasp (Strength & Precision): Engaging in finger isolation and tripod strength by digging "ember beads" out of resistant Thera-putty.
Manual Dexterity: Executing in-hand manipulation, such as rotating and shifting metal hex nuts from the palm to the fingertips while threading them onto a dowel.
Visual-Motor Integration: Coordinating visual input with motor output to place found keys into a specific 5x5 coordinate grid.
Bilateral Coordination: Promoting the use of both hands by steadying a "staff" with the non-dominant hand while threading scales with the dominant hand.
Near-Point Copying: Translating hero archetypes, stats, and special powers from a propped-up list onto a personal character sheet.
The player experiences a thrilling "slay the dragon" narrative, while the therapist delivers structured motor rehabilitation within a motivating, high-fantasy frame.
THE DRAGON’S HOLLOW
A Cooperative High-Fantasy One-Shot for Occupational Therapy (Fine Motor & Manual Dexterity)
MODULE OVERVIEW
Target Audience: Occupational Therapists running a group session (2-4 players).
Therapeutic Focus: Fine Motor Coordination, Pincer Grasp (Strength & Precision), Manual Dexterity (In-hand manipulation), and Visual-Motor Integration.
Duration: 60 Minutes.
Setting: The volcanic peak of Mount Cinder, home to the ancient Dragon Queen, Ignis
MATERIALS NEEDED (GM PREP)
Game Tools: Two 2d6 dice per player, Character Sheets, Pencils.
Therapy Materials ("The Adventurer’s Pack"):
The Cinder Shards: Thera-putty with 5 small "ember beads" (red/orange beads) hidden inside for each client.
The Alchemical Grid: A 5x5 grid printout for placing beads. Provided at the end of the module.
The Dragon-Scale Bridge: A bowl of 20–30 small metal hex nuts (or washers) and a thin wooden dowel (or a sturdy chopstick).
Can use beads instead with a small stick that the beads can fit on or a string to change the difficulty
The Dragon’s Heart Tracker: A printed track with 10 circles for the boss’s health. Provided at the end of the module.
Tweezers: High-resistance tweezers for precision bead placement during combat.
SCENE 1: THE DRAGON’S GATE (Character Selection)
Therapeutic Focus: Near-Point Copying, Fine Motor Control, Visual Attention.
GM DO THIS:
Place blank character sheets and pencils in front of each player.
Prop up the Archetype List (from the Rehab Arcade system) so players must shift their gaze between the list and their paper.
SAY: "To enter the Hollow, you must first record your names in the Book of Elders. Choose your hero and carefully copy their stats, gear, and special power onto your sheet."
READ ALOUD:
"You stand at the base of Mount Cinder. The air is thick with ash and the smell of sulfur. High above, the silhouette of a dragon circles the peak. Only those with the skill and spirit of legend can survive the heat. Who shall lead the way?"
ARCHETYPES (GM: Read these descriptions to the players):
The Shadow: "You move unseen through the smoke, striking from the darkness with unmatched speed." (Stats: Agility +2, Dexterity +1)
The Champion: "You are a mountain of muscle and iron, capable of breaking stone with your bare hands." (Stats: Might +2, Heart +1)
The Sage: "You carry the ancient secrets of the world and can solve any riddle the mountain poses." (Stats: Mind +2, Luck +1)
The Courtier: "Your voice is your weapon, commanding respect and swaying even the coldest hearts." (Stats: Heart +2, Mind +1)
The Witch: "You weave the chaotic energies of the volcano into powerful rituals and spells." (Stats: Mind +2, Agility +1)
The Healer: "You are the light in the dark, mending the wounds of your allies and restoring their hope." (Stats: Heart +2, Mind +1)
TRANSITION: "With your names etched in the stone of the Book of Elders, the heavy obsidian gates groan open. But the path ahead is not a road, it is a narrow bridge of floating dragon scales suspended over a river of molten fire."
SCENE 2: THE FLOATING BRIDGE (Manual Dexterity & Precision)
Therapeutic Focus: In-hand manipulation (translation and rotation), Bilateral Coordination, and Controlled Reach/Release.
GM DO THIS:
Set the Stage: Place the bowl of hex nuts or beads (the "scales") and the wooden dowel or string (the "staff") in the center of the table.
Instruction: Explain that players must use their non-dominant hand to hold the "staff" (dowel) vertically, while their dominant hand picks up and threads the "scales" (hex nuts).
The Challenge: Each player must successfully thread 5 scales onto the staff to "stabilize" the bridge for the group.
SAY: "The bridge ahead is not made of stone, but of shimmering, heat-treated scales hovering over the magma. To keep them from drifting apart, you must thread them onto this enchanted staff. Use one hand to steady the staff and the other to carefully slide the scales into place. If you drop one, the bridge will shudder!"
READ ALOUD:
"The air ripples with intense heat as you step onto the first floating scale. It wobbles beneath your boots. Below, the magma bubbles and pops, sending sparks flying past your face. You realize the only way across is to reinforce the connection. Your hands must be steady, for the metal is slick with volcanic soot and the drop below is absolute."
As each player attempts to thread their 5 hex nuts, use the following script based on their physical performance and their 2d6 dice roll.
THE ROLL: Ask the player to roll 2d6 + Agility or Dexterity.
The Roll is 10+ (Masterful Precision)
GM SCRIPT: "You move with the calm of a seasoned master. Even as the heat singes your cloak, your fingers don't twitch once. You slide the scales onto the staff with a rhythmic 'clink, clink, clink.' The bridge beneath you hardens and glows with a steady light. You've made this look easy!"
Therapeutic Note: Encourage the player to increase speed or try "palming" two nuts at once to practice in-hand manipulation (shifting from palm to fingertips).
The Roll is 7-9 (Strained Success)
GM SCRIPT: "The bridge lurches! A bubble of gas explodes in the lava below, shaking the staff. You fumble a scale, it spins on your fingertip, but you pin it against the staff just in time to slide it home. You're safe, but the stress leaves your arm aching. You succeed, but rub those muscles out, hero, we need you ready for the Queen!"
Therapeutic Note: If the player is struggling with the pincer grasp, remind them: "Take a breath. Support your elbow on the table if you need to steady your aim."
The Roll is 6 or less (The Near-Plunge)
GM SCRIPT: "As you reach for a scale, a gout of flame erupts nearby. You flinch, and the scale clatters off the staff, vanishing into the red glow below with a hiss. The bridge drops a few inches, and you have to scramble to stay on your feet! You take 1 'hit' from the searing steam. Steady yourself, take a moment to find your grip and try that scale again. The party is counting on you!"
Therapeutic Note: Use this as a "reset" moment. Have the player perform a quick hand-stretch or a weight-bearing press against the table to "reset" their proprioception before trying the task again.
Repeat with each client
TRANSITION: "As the final scale is threaded, the bridge locks into place with a hum of magical energy. You all sprint across the last few feet just as the staff flares white-hot and the bridge behind you dissolves back into the mist. You stand now at the threshold of the Inner Sanctum. The floor here is buried under mounds of 'Cinder Shards', hardened, jagged volcanic clay that hides the way forward."
SCENE 3: THE CINDER SHARDS (Strength & Pincer Grasp)
Therapeutic Focus: Pincer/Tripod Strength, Finger Isolation, Tactile Discrimination, Bilateral Coordination.
GM DO THIS (PREP):
Individual Putty: Give each player their own individual container of Thera-putty (select the appropriate resistance for each client).
The Beads: Ensure exactly 5 "ember beads" are hidden deep within each player's putty. The putty should be kneaded beforehand to ensure they are difficult to find.
The Alchemical Grid: Place the printed Alchemical Grid in the center of the table where all players can reach it.
GM SCRIPTED INTRO:
SAY: "The massive doors of the Inner Sanctum before you are sealed tight. There is no handle, only a massive, 5x5 grid etched into the volcanic stone. The air is so hot here that you can barely touch the rock. But look closely at the grid... it is deactivated."
"Below the grid, a stone plinth holds mounds of glowing, hard 'Cinder Shards.' As a group, you realize the only way to activate the grid is to find the hidden 'Ember Keys' buried deep within these dangerous, clay-like shards. Your hands are protected by your magical gear, but you must work carefully."
"The logic of the plinth is clear: each of you must find exactly 5 Ember Keys from your own pile of Cinder Shards. These keys are precise and delicate. You must extract them using only your fingertips, without scratching them. Once found, you must activate the grid by placing your 5 keys, one by one, into the matching squares."
THE TASK & NARRATION
GM DO THIS:
Instruct the players to start manipulating the putty. Monitor their form: Encourage them to use their thumbs and index/middle finger (pincer or tripod grip) to isolate the beads rather than just squishing the whole lump.
Encourage bilateral coordination (holding the putty with one hand while digging with the other).
This is a collaborative challenge. The goal is for the group to find all 20+ beads (5 per player) and place them on the grid together to reach Scene 4.
GM SCRIPTS & DIALOGUE:
WHILE THEY WORK (General Encouragement):
"Dig deep, heroes! The pressure of the hardened ash is intense. Use your fingers to press and separate the layers!"
"The grid symbols (A-E and 1-5) are beginning to glow faintly. They match the marks on the keys! Be sure you place them carefully once they are freed!"
WHEN A PLAYER FINDS THEIR FIRST BEAD:
SAY: "A perfect match! Your first key is freed! Your hand feels a sudden coolness. Now, with a precise pincer grasp, carry that key to the grid. It belongs in space [A5]. Find the correct space for the key and place it down... very gently... clink! Excellent placement!"
WHEN A PLAYER IS STRUGGLING TO ISOLATE A BEAD:
SAY: "Don't just mash it! The Cinder Shards are delicate! Treat it like you're disarming a trap. Just one finger... slide it along... there! Focus on that pincer grasp! If you strain too much, the key might crack. Take your time."
WHEN THE GRID BEGINS TO FILL (e.g., 10+ beads placed):
SAY: "Look at the grid! A pulse of amber light just rippled through the symbols! The keys are aligning! Keep pushing, the champions among you can surely feel the strain of the hardened clay. Use that might to break it open!"
WHEN A PLAYER FINDS ALL 5 OF THEIR BEADS:
SAY: "All five keys placed! Your hand tingles as the energy connects. You have done your part. Help your allies now, describe the symbols on their keys!" (Have them call out the coordinates that are still empty, promotes group communication and visual scanning).
TRANSITION:
READ ALOUD:
"The final 'clink' echoes through the chamber. The 5x5 grid is perfectly full, every glowing symbol perfectly matched with an Ember Key. A collective hum builds from the stone, shaking the dust from your boots. The plinth sinks into the floor, and with a thunderous groan, the massive grid-doors slide backward. The blinding light of the Dragon’s hoard, gold, gems, and ancient weapons piled high, spills into the room. And there, perched upon the largest pile, is Ignis the Dragon Queen. She does not roar. She simply watches you, her eyes the color of molten iron. You have found her, but you have also walked directly into her lair."
SCENE 4: BATTLE FOR THE HEART (Combat)
Therapeutic Focus: Sustained Attention, Visual Scanning (Near-Far Shift), Tool Use (Precision Tweezers), Fine Motor Coordination (Hand Stability).
GM DO THIS (PREP):
Central Tracker: Place the Dragon Heart Tracker directly in the center of the table.
The 'Injury' Beads: Place a small, separate bowl of 12 small "injury beads" nearby, these can be taken from the Alchemical Grid if needed.
The Tweezers: Place a pair of fine-tip tweezers next to the bead bowl. This is the tool for applying damage.
READ ALOUD:
"Ignis, Queen of Cinders, shifts on her pile of treasure. Her molten gold eyes lock onto you. 'You cleared the ash, mortals. Now you shall be ash.' The very ground beneath you shudders as she inhales, a deep, raspy sound like a collapsing mine. Steam rises from her snout. She doesn't just block the exit; she is the guardian of your final challenge."
SAY: "This is it, heroes. The Final Confrontation. To defeat Ignis, you cannot just attack randomly. You must target the fractured runes around her body, represented by the 10 empty wells on this ancient tracker. Every successful strike will deal 1 hit. When a well is filled with an 'injury' bead, that part of her defense is broken."
SAY: "Because of the intense heat, you cannot touch the tracker or the beads with your bare hands. You must use these tweezers to apply the damage. This fight requires a very, very steady hand!"
THE COMBAT FLOW & SCRIPTED NARRATION
The GM will call on players one by one. Each player’s turn follows this pattern:
STEP 1: THE ACTION & THE ROLL
The player describes their action based on their archetype (e.g., "I charge with my shield!" or "I cast a freezing shard!"). SAY: "Roll 2d6 and add your primary stat! (Might for Champion, Dexterity for Shadow, Mind for Sage, etc.)"
STEP 2: THE DAMAGE TASK (FINE MOTOR INTERVENTION)
Use the following results for every player turn, adapting the specific flavor text.
THE ROLL IS 10+ (A LEGENDARY STRIKE)
SAY: "A masterpiece of timing! You strike her vulnerable flank just as she turns! Your attack hits with a visible pulse of energy!"
GM DO THIS (THE INTERVENTION):
SAY: "Quickly now, with a steady hand, use the tweezers to pick up one injury bead." (Monitor pincer grip on the tweezers).
SAY: "Carefully place it into any one of the empty wells on the tracker. You must not let the bead drop before it is placed! Choose your target well: Well #1, #3... perhaps you target the tail or her left wing." (This is visual scanning and controlled release).
ON SUCCESS: clink “Success! One damage dealt! Ignis roars in pain and Surprise! Keep your hand steady!”
IF THE BEAD DROPS BEFORE PLACEMENT: “Oh, no! Your hand flinched at the last second from the heat! The bead dropped onto the stone. You deal the 1 hit of damage (place it manually now), but the mental strain is intense.”
THE ROLL IS 7-9 (A RISKY HIT)
SAY: "A desperate strike! You force an opening and manage to connect with your weapon, but she swiped her powerful tail at you at the exact same moment!"
GM DO THIS (THE INTERVENTION):
SAY: "Take the tweezers. Pick up an injury bead and place it in an empty well on the tracker to deal 1 hit. Your arm is trembling from the impact, so focus!"
THE ROLL IS 6 or less (THE NEAR-PLUNGE)
SAY: "She anticipates your move! Just as you strike, she shifts her weight, causing you to lose your footing on the gold pile. She unleashes a localized blast of superheated air, forcing you and your allies to scramble backward!"
GM DO THIS:
SAY: "No damage dealt this turn. You must brace yourself or heal. No tweezers required, but focus up!
SPECIAL ROUNDS & EVENTS
To add complexity, the GM can introduce events after a specific number of beads are placed on the tracker (e.g., at 3, 6, and 9 damage):
EVENT 1: THE MOLTEN RIFT (At 3 Damage) READ ALOUD: "Ignis snarls. A massive fissure opens across the cave floor, filling the room with blinding red light. The ground is unstable! Everyone, mark 1 hit of health from the intense environment." SAY: "Until this rift is closed (requiring a specialized Dexterity roll), your focus is tested. You must now keep your elbows off the table when using the tweezers for the next turn!"
EVENT 2: THE SHADOW’S VEIL (At 6 Damage) READ ALOUD: "The Queen realizes her direct force isn't working. She flaps her wings with blinding speed, kicking up a wall of soot and gold dust. Everything is plunged into a chaotic darkness!" SAY: "The next attack is at a disadvantage. If you succeed, you still use the tweezers, but you must all use your nondominate hand!"
THE FINAL BLOW (When the 10th Bead is Placed)
READ ALOUD:
"The final 'injury' bead slides into the last remaining well. clink. A blinding crack of red energy explodes outwards from the tracker. Ignis shrieks, a sound like grinding continents. For a moment, her scales look like stone. She cannot hold her form. With a defeated shudder, she launches herself upward through the volcano's chimney, vanishing into the clouds. The Cinder Heart—a massive, perfectly cut ruby—sits atop the gold pile. It is yours. You have won."
EPILOGUE
READ ALOUD:
"The volcano settles into a quiet hum. The air clears, and the Cinder Heart glows with a stabilizing, warm light. You carry the Heart out of the mountain as heroes. Your hands are tired, but they are strong and steady. You have saved the land."
GM DO THIS (POST-COMBAT REHAB):
● Have the players work together to use the tweezers one last time to remove the beads from the tracker and the Alchemical Grid, separate them out between players, and have each player mix them back into their therapy putty
● Discuss how their different archetypes worked together and which fine motor task felt the most challenging during the adventure.
Evidence:
While the effectiveness of TTRPGs in fine motor therapy have not been published 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: