AI 视频生成器

Ragdoll Staircase

模型

提示词

RAGDOLL STAIRCASE — PHOTOREAL VIRAL EFFECT

Use the person in the uploaded image as the exact character reference. Preserve their identity, face, hairstyle, clothing, body proportions and overall appearance.

Place that person naturally into a long outdoor urban staircase.

ENVIRONMENT:
A wide concrete pedestrian staircase descending through a realistic city environment, approximately 25–35 steps, with metal handrails on both sides and a clear landing visible below. Natural daylight, ordinary urban surroundings, photoreal materials.

The staircase is important: it physically drives the entire ragdoll sequence.

One continuous photoreal shot.

CORE PRINCIPLE:
The person begins as a completely normal human walking naturally DOWN THE STAIRS.

Then, in one instant, active muscular control switches OFF.

From that exact moment onward, their movement is driven entirely by gravity, momentum, articulated joints, collisions and the staircase.

NORMAL OPENING:
Begin with the person already casually walking down the stairs.

Their movement must look completely natural and incidental.

Normal walking pace.
Natural alternating footsteps.
Believable weight transfer.
Small balance corrections.
Relaxed asymmetric arm movement.
Eyes naturally watching where they are going.

They are not performing for the camera.

Camera follows from slightly ahead and to the side, moving backward down the staircase while keeping their full body clearly visible.

THE PHYSICS SWITCH:
After several normal steps, one descending foot lands on a stair.

At that exact moment their entire body suddenly loses active muscular control.

No transformation.
No visual effect.
No warning.

Their planted knee buckles naturally under their weight.

Their upper body continues forward because of existing walking momentum.

They stumble onto the next stair.

From this moment onward:

THE PERSON DOES NOT ANIMATE THEMSELVES.

PURE RAGDOLL PHYSICS:
Gravity and the staircase now control everything.

The initial stumble becomes a complete fall.

Their body hits the stairs and continues tumbling downward.

One collision creates the next movement.

A shoulder hits a stair and rotates the torso.

The torso rotation swings the legs around.

A foot catches briefly against another step and changes the body's orientation.

The body rolls sideways.

Momentum carries it over another edge.

Arms and legs swing freely from the changing momentum.

Every impact redirects the body naturally.

The staircase creates a continuous chain reaction:

FALL
→ IMPACT
→ ROTATION
→ NEXT IMPACT
→ TUMBLE
→ SLIDE
→ IMPACT.

The movement becomes increasingly chaotic and exaggerated, like a high-quality physics-engine ragdoll simulation, while retaining convincing human weight and articulated joints.

The body may briefly collide with or bounce away from a handrail if the trajectory naturally reaches it.

Do not choreograph specific poses.

The environment and physics generate the poses.

CAMERA:
The camera reacts to the unexpected fall.

It continues descending alongside the staircase, becoming slightly more urgent and handheld while following the tumbling body.

Keep the full ragdoll movement readable.

Do not cut.

Do not turn the camera upside down.

FINAL:
The subject eventually reaches the bottom landing.

Remaining momentum carries them through one final tumble or short slide.

They come to rest in an awkward but physically plausible position.

Everything stops.

Brief pause.

Then muscular control suddenly returns.

The person naturally lifts their head, looks confused about where they ended up and slowly begins pushing themselves upright.

End during this recovery.

PHYSICS:
Real body weight.
Gravity.
Momentum.
Friction.
Joint articulation.
Collisions.
Secondary limb motion.
Continuous cause and effect.

The character remains anatomically intact throughout.

CRITICAL:
Before the switch, movement is completely natural human locomotion.

After the switch, movement is COMPLETELY PASSIVE.

The ragdoll never intentionally jumps, rolls, kicks, flips or performs stunts.

Every movement after the switch must be caused by gravity, existing momentum or collision with the staircase.

No injuries, gore or body deformation.
No text or graphics.

PROGRESSION:

NATURAL WALK DOWN STAIRS
→ INSTANT LOSS OF MUSCULAR CONTROL
→ FIRST STUMBLE
→ GRAVITY TAKES OVER
→ CONTINUOUS STAIR-DRIVEN RAGDOLL TUMBLE
→ FINAL LANDING
→ HUMAN CONTROL RETURNS.

4425 / 50000

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生成音频2 倍积分Basic+

所需积分50

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