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Automation (Scenic)
Theatrecrafts.com > Topics > Automation (Scenic)

Photo above: The Lord of the Rings, Theatre Royal Drury Lane

Scenic automation is at the forefront of the largest most complex productions in the world, ensuring that the most mind-numbingly complex sequences of scene changes can happen at the touch of a button right in front of the audiences' eyes. Rather than having stage crew / stagehands moving scenery manually, automated scenery is computer-controlled, and ensures a highly repeatable and safe set of moves on every performance. 

Relevant pages on Theatrecrafts.com

See also  Scene Changes

History of Automation

NEW SECTION - UNDER CONSTRUCTION

Mechanised Scenery

Mechanised scenery has been part of theatre for many hundreds of years.  The Opera House at Drottningholm in Sweden is a perfectly preserved example of how ingenious mechanisms and wood and rope machines, powered by humans, transformed scenery and stage shapes.

The stage bridges at Theatre Royal Drury Lane could lift sets loaded with performers into view from under the stage, while tilting them to simulate disasters / shipwrecks etc. They were operated with water under pressure [see below], but were very hand-operated - huge skill was required to move a pair of levers simultaneously to keep the two hydraulic rams level, and at the correct speed.

The London Hydraulic Power Company ran a network of water pipes under central London, providing high pressure water (around 800psi) to any business (including theatres) where hydraulic power would be useful. Water was supplied to a range of venues including:

> More information about the London Hydraulic Power Company

Electric Power

Electric control of stage lifts and revolves arrived next, which provided on / off & speed control. Again, it was manual, but required a less-manually-skilled operator. The revolve on Les Miserables was driven by an electric motor with push button control, and no presetting, so immense dexterity was required to stop the revolve in the correct location so that the tracks to run the 'Barricades' wagon on stage were lined up. 

Re-Configurable Venues

COMING SOON

Computer-Control of Automation

The onset of computer-control was the start of the current era of truly automated scenery and flying effects.

The automation control from Phantom of the Opera (1986 - see below) was hugely complex, without any computer control. A prototype control, built by the founders of Stage Technologies, was first used on Sunset Boulevard (1993) and became the first version of Acrobat control on Oliver! (1994). 

Components of the systems, to harness hydraulic pressure with very precise control, were introduced in automated factory assembly lines, and co-opted for use in theatres.


LSI: Classic Gear - Acrobat (April 2022)
[External Website]
From Lighting & Sound International

MORE COMING SOON

Automation Timeline

  • 1962 Blitz! - crew members manually drove electrically powered scenic towers around the stage, communicating with each other via radios.
  • 1963 110 in the Shade - George Van Buren designed and built four motorized console-controlled stage winches to run the scenery on stage. 
  • 1965 Fiddler on the Roof - George Van Buren conceived the concentric revolve design
  • 1966 The Kings Mare - Peter Kemp engineered Ralph Koltai's design
  • 1967 The Four Musketeers - Sean Kenny design featuring revolves, lifts and bridges
  • 1980 (approx) - Hudson Scenic formed
  • 1981 - Cats makes use of the revolving stage (and front of the auditorium) built into The New London Theatre [Kimpton Walker]
  • 1984 - Starlight Express used a large bridge piece (which was flown, and was able to rotate) and motorised barriers which rose around the tracks during each race. 
  • 1984 - PRG Scenic Technologies formed [ref]
  • 1985 - Les Miserables built a revolving stage and motorised barricades at the Barbican and then at the Palace Theatre, but 'automation' is not mentioned and no operators are specifically mentioned in the programme, other than stage management. [Mike Barnett / PE Kemp Engineers]
  • 1986 - Time - use of hydraulic platforms 
  • 1986 - Phantom of the Opera - chandelier and various automated set pieces, including the motorised candles and the boat, making use of the existing Victorian stage technology mechanisms and modern upgrades. [Delstar Engineering]
Original Phantom of the Opera Automation Desk  (1986)
Built by Barry Steel, who did similar work for many of the new musicals of the era, this console was created especially for the original production of The Phantom of the Opera, which opened at Her Majesty’s (now His Majesty’s) Theatre in London in October 1986.
From Cameron Mackintosh Ltd
  • 1988 - PRG Scenic's StageCommand system first used on Phantom of the Opera [ref]
  • 1989 - Miss Saigon - Hydraulically controlled helicopter lands on stage and lifts off again [Kimpton Walker]
  • 1993 - Sunset Boulevard - a number of mechanical effects and a huge mansion house set which was lifted on towers in its' corners. NB: The term 'automation' is only used once in the programme, to credit Electrolite - the automation team are credited as 'Hydraulics Operators'. John Hastie (who founded Stage Technologies the next year) is credited as Hydraulics System Designer. The control prototyped for this show became the Acrobat, and was brought to life on Oliver! in 1994. 
  • 1994 - Stage Technologies founded 
  • 1994 - Oliver! at London Palladium was the first appearance of Acrobat, the first custom-built computer control for scenic automation. 
  • 1995 - EFX at the MGM Grand
  • 1997 - The Lion King - Hudson Scenic engineered the incredible Pride Rock set piece which assembled itself as it rose and rotated out of the stage floor. [Delstar Engineering, JD Automation]
  • 1997 - Beauty and the Beast (London) had a number of automated pieces, including the Beasts' Balcony truck, which was able to rotate and maintain the correct amount of tilt as it moved around the raked stage of the Dominion Theatre. This section also contained a lift mechanism for the Beast/Prince transformation at the end of the show. Howard Eaton built the exquisite Rose prop, which used integrated lighting and small motors and chains to control the falling rose petals precisely. 
  • 2002 - Chitty Chitty Bang Bang - the flying car was a huge achievement and was a stunning effect. [Stage Technologies and Delstar Engineering]
  • 2002 - We Will Rock You (Dominion Theatre, London)
  • 2002Our House - AVW Controls Impressario. Travelator, rotating stage panels, flown tracking flats, flown bridge.
  • 2004 - KA (Cirque du Soleil) at the MGM Grand in Las Vegas [Stage Technologies]
  • 2004Mary Poppins (West End & Tour) Design by Bob Crowley - Big Vision Group [UK Tour - Delstar Engineering]
  • 2005 - Billy Elliot at the Victoria Palace Theatre used a metal framed structure for Billy's house to great effect. [AVW Controls and Delstar Engineering]
  • 2006 - The Lord of the Rings - The Musical had a total of 99 axes of automation, including a giant revolving stage with lifts built onto it.  [Silicon Theatre Scenery and Delstar Engineering]
  • 2006Wicked (London) - Stage Technologies and Delstar Engineering. PRG Scenic Technologies provided the engineering solution on Broadway. 
  • 2006Phantom - The Las Vegas Spectacular (Las Vegas, USA) [Fisher Technical Services]
  • 2006Spamalot - Delstar Engineering
  • 2006The Sound of Music - Stage Technologies
  • 2008Shrek the Musical - Dragon flight from the auditorium to stage, PRG/Tait (Broadway)
  • 2009Legally Blonde - Automation tracks (mouse/spade), trapdoor / lift. (Savoy, London)
  • 2009Priscilla Queen of the Desert (Palace Theatre, London) 
  • 2010 - Spider-Man Turn Off The Dark used complex multi-dimensional performer flying systems to bring stunt performers into the auditorium, as well as a large amount of automated scenery, totalling 145 axes of automation. [Fisher Technical Services]
  • 2010 - Matilda Desks as lifts, pop-up bathroom front built into floor [Stage Technologies]
  • 2010The House of Dancing Water (Macau and Belgium) - [Stage Technologies]
  • 2010 - Love Never Dies [Stage Technologies]
  • 2011Wizard of Oz (London, 2011)
  • 2012Newsies (Broadway & Tour) - Design by Tobin Ost - Hudson Scenic
  • 2013 - Charlie and the Chocolate Factory - a plethora of automated scenery, including laser-guided independently-moving trucks, and the showstopping (literally, unfortunately) Great Glass Elevator.  [Stage Technologies / Tait Towers]
  • 2014Aladdin - Trucks that more around the set autonomously, many trap doors and lifts, and an incredible magic flying carpet effect [Hudson Motion Control]
  • 2015Hamilton [Hudson Motion Control]
  • 2016Groundhog Day (Old Vic, London) Quintuple Revolve [AVW Controls and Weldfab Stage]
  • 2020 - Back to the Future The Musical (Manchester then Adelphi, London) Flowing scenic automation combined with spectacular flying car and projection effects. 
  • 2023 - Stranger Things - The First Shadow (Phoenix, London) Huge automated rig (revolves, two bridges packed with automation, along with performer levitation effects, kabuki drops etc. )
  • 2025 The Great Gatsby (Broadway Theatre, NYC & Coliseum, London) Beautifully synchronised scenic design on video walls integrated with portals which track on and off stage, effectively hiding setups, and making the stage appear considerably larger than it already is. Very atmospheric, and ensures a very slick transformation from outdoors to indoors, from Gatsby's mansion to the fuel station etc. 

Set in Motion from Lighting & Sound International

Column written by Automation expert Sam Woodward. 


Set in Motion: Stops (September 2022)
[External Website]
From Lighting & Sound International

Set in Motion: Axes of Automation (November 2022)
[External Website]
From Lighting & Sound International

Set in Motion: Limits (January 2023)
[External Website]
From Lighting & Sound International

Set in Motion: Precision (March 2023)
[External Website]
From Lighting & Sound International

Set in Motion: Hydraulic Power (May 2023)
[External Website]
From Lighting & Sound International

Set in Motion: Protocols (July 2023)
[External Website]
From Lighting & Sound International

Set in Motion: PLASA 2023 (October 2023)
[External Website]
From Lighting & Sound International

Set in Motion: Fieldbuses (December 2023)
[External Website]
From Lighting & Sound International

Set in Motion: SMPTE Timecode (February 2024)
[External Website]
From Lighting & Sound International

Set in Motion: Safety Rated Electronics (April 2024)
[External Website]
From Lighting & Sound International

Set In Motion: Sharing Loads (June 2024)
[External Website]
From Lighting & Sound International

Set in Motion: Load Lifting (September 2024)
[External Website]
From Lighting & Sound International

Set in Motion: Counterweight Flying (November 2024)
[External Website]
From Lighting & Sound International

Set in Motion: Revolves (January 2025)
[External Website]
From Lighting & Sound International

Set in Motion: Controlling Stop (March 2025)
[External Website]
From Lighting & Sound International

Set in Motion: Winches (May 2025)
[External Website]
From Lighting & Sound International

Set in Motion: Chitty Chitty Bang Bang (July 2025)
[External Website]
From Lighting & Sound International

Set in Motion: EN17206 News (September 2025)
[External Website]
From Lighting & Sound International

Set in Motion: Automated Wagons (November 2025)
[External Website]
From Lighting & Sound International

Forms of Motion

Lift

Revolve

Tracks - Understage

Used to move scenery or furniture on and off stage. The track under the stage houses a 'mouse' which is controlled by a  cable winch. A 'spade' is inserted through the platform, truck, wheeled furniture item offstage, which then ensures that wherever the mouse is moved, the item with the spade through it will move in the same way. Multiple scenic items can use the same track by changing the spaded item as required. 

Tracked Portals

Travelator

See Travelator page for more


Safety

Emergency Stop button on Impressario automation control desk Automation Control Position Royal Shakespeare Company - Automation Control. Photo by Andrew Fox @ RSC (from @thersc Instagram)

Modern automation systems have a high degree of safety systems built-in.The automation operator has easy access to an E-Stop (emergency stop) button, enabling the system to stop moving in the event of a problem. There are also E-Stop buttons in locations where problems might occur, such as in the theatre basement where an actor may get onto a platform lift, or at high level if performer flying is used. The automation operator has a number of closed-circuit TV monitors to enable them to see all parts of the system.

This video shows a 'safe edge' on a lift for a production of The Bodyguard. As soon as something gets in the way of the scissor lift, it stops moving instantly, preventing what could be a serious injury.

Demonstration of Creative Connors products at Denver

PRG Scenic Technologies History

Watch on Vimeo

Automation Companies

  • Creative Conners - USA, started by Gareth Conner in 1992
  • Delstar
  • Kimpton Walker - founded by Charles Kimpton and Alan Walker. Set design and construction company. Dissolved in 2001.
  • Kinesys - Vector control system, now part of Tait Technologies
  • PRG Scenic Technologies - founded in 1984 as East Coast Theatre Supply (or 1986) (see above)
  • Stage Technologies - founded in 1994 by Mark Ager and John Hastie. Now part of Tait Technologies, based in the USA

MORE COMING SOON

Amazon Shop

2018

Scenic Automation Handbook
Buy at
Amazon UK
Amazon US
2015

Entertainment Electronics
Buy at
Amazon UK
Amazon US
2009

Automation in the Entertainment Industry
Buy at
Amazon UK
Amazon US
2008

Entertainment in Production: Volume 1 1994-1999
Buy at
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Amazon US
2008

Stage Automation
Buy at
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2007

Mechanical Design for the Stage
Buy at
Amazon UK
Amazon US

External Links

Associations
  • ABTTAC Automation Committee - Association of British Theatre Technicians [UK]
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Last updated: 28 August 2025