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How it works
Six steps from key to finished clip
No prompt writing from scratch: pick a furniture workflow, tune three variables or copy a ready-made prompt, then render a 9:16 clip inside Google Flow. The prompts also paste straight into Veo 3, Runway or Kling.
1Step 1
Paste your key
Get a free key here → Open in Google Flow → paste the key into the Access Key dialog
In the tool: Verify & Activate License
2Step 2
Pick a workflow and preset
Pick a furniture workflow and a Recommended Preset in the MASTER Formula Studio tab
In the tool: MASTER Formula Studio (3 Variables)
3Step 3
Tune the 3 variables
Set {ROOM_TYPE} and {AFTER_STYLE} under Customize 3 Core Variables
In the tool: 2. Customize 3 Core Variables
4Step 4
Copy a ready-made prompt
Copy any of the 7 Ready-to-Use Viral Prompts straight into Veo 3, Runway or Kling
In the tool: 7 Ready-to-Use Viral Prompts
5Step 5
Generate prompts in bulk
Type a theme in AI Batch Meta-Prompt Generator and click Generate 5 Prompts
In the tool: AI Batch Meta-Prompt Generator
6Step 6
Render the video
Render a 9:16 clip with Omni 1.1 Flash and play or download it from the video card
In the tool: Render 9:16 Video (Veo / Omni)
Walkthrough (no voice-over). Interface preview — sample outputs from this studio.
Sample clips
Pinned to the board: real 9:16 sample clips
Five locked-camera clips made with this studio's prompt style. All are muted 720 × 1280 files.
High-rise bedroom makeover9:16 · 10 s
Read a timelapse in three beats
An unfinished high-rise room with city views, bare floor and construction debris; two workers install a tall wood slat divider, then the room fills in with a bed, linen bedding, wall shelves, plants, a desk corner and a woven pendant lamp. Pick a beat to jump the clip to that moment; play it and the tabs follow along.
Before: unfinished high-rise room
Snapshot at 0.6 s of the bedroom makeover clip: bare walls, a rough concrete floor, construction debris and a floor-to-ceiling window with a city view.
Snapshot at 6.3 s: the finished bedroom with a wooden bed and layered linen bedding, wall shelves with plants, framed art, a desk corner and a woven pendant lamp.
A locked-off 9:16 timelapse of an empty white corner by a sheer-curtained window: wall brackets go up, two oak floating shelves are mounted and styled with books, vases and a trailing plant, then a wooden desk, lamp, keyboard and rattan-back chair complete a small work nook.
Wood slat TV feature wall
9:16 · 10 s
Starts on an unfinished plaster wall with exposed outlets; vertical wood slat panels are installed, then a wall-mounted TV, a floating oak console with warm LED backlighting, decor and a textured rug appear for the finished living-room reveal.
An empty white room in daylight; tall oak wardrobe carcasses are assembled into a full-height built-in unit, the interior is shown lit with warm strip lights, hanging clothes, folded linen and woven baskets, and the fluted oak doors close for the final shot.
An empty bedroom with light wood flooring and sheer curtains; a wooden slatted bed frame is assembled, a mattress is added, then linen bedding, pillows and a nightstand finish the look, with a warm LED glow under the bed.
One MASTER formula, 16 presets and the batch meta-prompt — copy any of them, or tune the formula first.
MASTER formula — 3 core variables
The tool compiles this template live. {ROOM_TYPE}, {FURNITURE_ACTION} and {AFTER_STYLE} are the three core variables; the BEFORE state, the locked camera framing and the optional ASMR audio line fill the rest. Edit any field and copy the result.
Your compiled prompt
Show the original template with variables
{CAMERA_FRAMING}, empty {ROOM_TYPE}
BEFORE: {BEFORE_STATE}
ACTION: {FURNITURE_ACTION} in hyper-speed timelapse, satisfying click assembly, no tools clutter
AFTER: {AFTER_STYLE}
Style: 4K photorealistic, warm natural light, satisfying home makeover, IKEA assembly timelapse, 9:16 vertical. Audio: ASMR satisfying real furniture assembly sounds, {SOUND_DESC}.
Negative: no camera shake, no person looking at camera, no messy cables, no slow motion
Preset explorer — all 16 prompts
The 7 Ready-to-Use Viral Prompts plus the 9 Recommended Presets from the MASTER Formula Studio tab, word for word. Press ★ Save to keep favourites in the Quick Copy tray — they stay in this browser.
Recommended Presets:
Ready-to-use viral prompt
Built-in Wardrobe Assembly - Top Viral
Formula #1
9:16
Fixed camera timelapse, corner view of compact empty bedroom, BEFORE: empty corner with bare white walls, ACTION: 2 carpenters rapidly assembling a tall white built-in wardrobe from flat pack to finished, doors smoothly sliding on, hyper-speed satisfying build, AFTER: beautifully organized wardrobe with warm LED strip lighting inside, Japandi minimalist style, 9:16
Ready-to-use viral prompt
Platform Bed Assembly & Bedroom Styling
Formula #2
9:16
Locked tripod timelapse, empty bedroom with bare floor, fast assembly of low wooden platform bed frame, mattress drop, bedding styled in seconds, pillows fluffing, nightstands placed, final cozy minimalist bedroom with plants, natural morning light, hyperlapse, 9:16, 4K
Ready-to-use viral prompt
Floating Shelves & Accent Wall Styling
Formula #3
9:16
Static wide timelapse, empty white wall in living room, worker mounting 3 floating wooden shelves rapidly with drill, then styling with books, plants, frames in fast motion, wall transforms from bare to Pinterest-style cozy reading nook, satisfying, 9:16
Ready-to-use viral prompt
Full Living Room Makeover - Before / After
Formula #4
9:16
Fixed tripod timelapse of empty urban living room, BEFORE: empty bare room, ACTION: transformation in 8 seconds with sectional sofa assembled, coffee table placed, wool rug unrolled, TV mounted, curtains hung, plants added, AFTER: from empty shell to cozy modern living room, fast satisfying home makeover, 9:16
Ready-to-use viral prompt
Acoustic Wood Slat Feature Wall
Formula #5
9:16
Close-up static timelapse, plain bedroom wall behind bed, artisan rapidly installing vertical oak wood slat acoustic panels, concealed warm LED strip light turns on, final luxury boutique hotel look, warm ambient light, satisfying seamless installation, 9:16
Ready-to-use viral prompt
Ergonomic Desk & Bookcase Setup
Formula #6
9:16
Fixed camera timelapse, empty corner of modern apartment, rapid assembly of white L-shaped work desk and tall bookshelf, computer setup, chair pushed in, books organized by color, final clean Scandinavian WFH setup, bright daylight, 9:16
Ready-to-use viral prompt
Double Curtains & Ambient Lighting Final Reveal
Formula #7
9:16
Static timelapse from window perspective, bare window with harsh glaring sunlight, installer rapidly mounting blackout curtains and sheer curtains, curtains gliding smoothly open and closed, room lighting softens into warm cozy diffused ambiance, final styled room, satisfying reveal, 9:16
Static timelapse, fixed tripod in corner, ultra wide angle, camera locked, no movement, empty compact empty master bedroom with neutral white walls
BEFORE: empty corner with plain white wall and clean hardwood floor
ACTION: 2 carpenters rapidly assembling a tall white built-in wardrobe from flat pack to finished, doors smoothly sliding on in hyper-speed timelapse, satisfying click assembly, no tools clutter
AFTER: beautifully organized wardrobe with warm LED strip lighting inside, Japandi minimalist style
Style: 4K photorealistic, warm natural light, satisfying home makeover, IKEA assembly timelapse, 9:16 vertical. Audio: ASMR satisfying real furniture assembly sounds, satisfying click assembly, wood taps, sliding door swoosh.
Negative: no camera shake, no person looking at camera, no messy cables, no slow motion
Static timelapse, fixed tripod in corner, ultra wide angle, camera locked, no movement, empty modern apartment master bedroom suite 25 sqm (270 sq ft)
BEFORE: blank white wall with recessed power outlets
ACTION: 2 technicians rapidly installing tinted smoked-glass wardrobe frame and drawer modules in hyper-speed in hyper-speed timelapse, satisfying click assembly, no tools clutter
AFTER: luxury boutique hotel wardrobe with warm amber strip lights and neatly folded garments
Style: 4K photorealistic, warm natural light, satisfying home makeover, IKEA assembly timelapse, 9:16 vertical. Audio: ASMR satisfying real furniture assembly sounds, crisp screw drill zips, drawer click close ASMR.
Negative: no camera shake, no person looking at camera, no messy cables, no slow motion
Recommended preset · Platform Bed Assembly & Bedroom Styling
Minimalist Wooden Bed & Linen Styling (Formula #2)
MASTER Formula
Static timelapse, fixed tripod in corner, ultra wide angle, camera locked, no movement, empty empty bedroom with clean oak wood flooring
BEFORE: completely empty spacious bedroom with blank walls
ACTION: fast assembly of low wooden platform bed frame, mattress drop, bedding styled in seconds, pillows fluffing, nightstands placed in hyper-speed timelapse, satisfying click assembly, no tools clutter
AFTER: cozy minimalist bedroom with potted plants, natural morning sunlight, Japandi Nordic style
Style: 4K photorealistic, warm natural light, satisfying home makeover, IKEA assembly timelapse, 9:16 vertical. Audio: ASMR satisfying real furniture assembly sounds, wood frame snap clicks, mattress drop thud, pillow fluff ASMR.
Negative: no camera shake, no person looking at camera, no messy cables, no slow motion
Recommended preset · Platform Bed Assembly & Bedroom Styling
Under-Bed Storage Drawers (Compact Apartment)
MASTER Formula
Static timelapse, fixed tripod in corner, ultra wide angle, camera locked, no movement, empty compact studio apartment bedroom 20 sqm (215 sq ft)
BEFORE: cozy empty room with a large picture window
ACTION: craftsman locking wooden storage bed frame with rubber mallet, rolling out linen duvet cover in hyper-speed timelapse, satisfying click assembly, no tools clutter
AFTER: warm Scandinavian haven with linen sheets, potted olive tree, and soft ambient lamp
Style: 4K photorealistic, warm natural light, satisfying home makeover, IKEA assembly timelapse, 9:16 vertical. Audio: ASMR satisfying real furniture assembly sounds, rhythmic mallet taps, linen cloth rustle.
Negative: no camera shake, no person looking at camera, no messy cables, no slow motion
Static timelapse, fixed tripod in corner, ultra wide angle, camera locked, no movement, empty living room corner with warm neutral tones
BEFORE: empty white living room wall with clean lines
ACTION: worker mounting 3 floating wooden shelves rapidly with cordless drill, styling with hardcover books, trailing plants, and frames in fast motion in hyper-speed timelapse, satisfying click assembly, no tools clutter
AFTER: wall transforms from bare space to a Pinterest-style cozy reading corner with curated aesthetics
Style: 4K photorealistic, warm natural light, satisfying home makeover, IKEA assembly timelapse, 9:16 vertical. Audio: ASMR satisfying real furniture assembly sounds, swift electric drill zips, ceramic pots placing clicks.
Negative: no camera shake, no person looking at camera, no messy cables, no slow motion
Recommended preset · Full Living Room Makeover Before/After
8-Second Living Room Complete Makeover (Formula #4)
MASTER Formula
Static timelapse, fixed tripod in corner, ultra wide angle, camera locked, no movement, empty empty modern urban apartment living space
BEFORE: empty bare room with clean walls and bare floor
ACTION: transformation in 8 seconds: modular sectional assembled, oak coffee table placed, wool rug rolled out, TV wall-mounted, curtains hung, leafy plants added in hyper-speed timelapse, satisfying click assembly, no tools clutter
AFTER: from empty shell to cozy modern living room with warm layered lighting, styled art books, and a tall fiddle-leaf fig
Style: 4K photorealistic, warm natural light, satisfying home makeover, IKEA assembly timelapse, 9:16 vertical. Audio: ASMR satisfying real furniture assembly sounds, carpet unroll whoosh, furniture placement thuds, ambient ASMR.
Negative: no camera shake, no person looking at camera, no messy cables, no slow motion
Static timelapse, fixed tripod in corner, ultra wide angle, camera locked, no movement, empty sunlit corner of urban apartment
BEFORE: empty corner of apartment with plain walls
ACTION: rapid assembly of white minimalist L-shaped work desk and tall bookshelf, dual-monitor computer setup, ergonomic chair pushed in, books color-coordinated in hyper-speed timelapse, satisfying click assembly, no tools clutter
AFTER: clean Scandinavian WFH workstation, bright natural daylight, tidy aesthetic organization with desk mat and succulent
Style: 4K photorealistic, warm natural light, satisfying home makeover, IKEA assembly timelapse, 9:16 vertical. Audio: ASMR satisfying real furniture assembly sounds, hex key turns, satisfying drawer slide, monitor set down.
Negative: no camera shake, no person looking at camera, no messy cables, no slow motion
Recommended preset · Double Curtains & Ambient Lighting Final Reveal
Static timelapse, fixed tripod in corner, ultra wide angle, camera locked, no movement, empty bedroom with large floor-to-ceiling picture window
BEFORE: bare window with harsh blinding light and no window treatments
ACTION: installer rapidly mounting ceiling track, hanging blackout drapes and ripple-fold sheer curtains, curtains gliding smoothly open and closed in hyper-speed timelapse, satisfying click assembly, no tools clutter
AFTER: harsh lighting softens into warm cozy diffused ambient glow, perfectly styled room with satisfying final reveal
Style: 4K photorealistic, warm natural light, satisfying home makeover, IKEA assembly timelapse, 9:16 vertical. Audio: ASMR satisfying real furniture assembly sounds, curtain rail glide whoosh, soft fabric sway ASMR.
Negative: no camera shake, no person looking at camera, no messy cables, no slow motion
AI Batch Meta-Prompt Generator — the meta-prompt
This is exactly what the tool sends to the text model. ${batchCount} is 5, 10 or 20 and ${batchTopic} is your Room Makeover Concept / Theme; the reply is split on blank lines into PROMPT #1, #2 and so on.
System instruction:
Act as a viral interior timelapse prompt generator.
Create ${batchCount} English video prompts for Veo 3 / Runway / Kling.
Format: Fixed tripod, 9:16 vertical, satisfying furniture assembly.
Structure:
BEFORE empty room -> ACTION fast furniture installation -> AFTER cozy styled room.
Focus on: wardrobe, platform bed, floating shelves, TV wall, work desk.
Styles: Japandi, Muji minimalist, warm Scandinavian, modern luxury studio.
Add 'hyper-speed, satisfying click assembly' in every prompt.
Separate each prompt with a double newline (\n\n). Do not number them.
User prompt:
Create ${batchCount} viral interior and furniture installation timelapse prompts based on this topic: "${batchTopic}". Follow the structure strictly.
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One pass works across all 9 studios. Every studio also hands out its own free 60-minute key.
