A Working Replica “Zoltar Speaks” Fortune Teller
Read the original article here.
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This is Zoltan, Who is Clearly Not Zoltar
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Very Early Clay Head Sculpture. I Had Never Tried This Before, and it Shows
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Silicone Head Mold With Supporting Plaster Mother Mold
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Silicone Hemispheres Screwed to Head Mold Created Finished Eye Sockets
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Eye Sockets With Silicone Hemispheres Removed
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Unveiling a Newly Cast Urethane Head
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Urethane Head Casting Prepped for Adhesion Primer Coat
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One of the Ears on the Original Primed Head Pattern
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Original Foam Pattern Used to Make Single-Use Intermediate Fiberglass Mold
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Rebound 25 Silicone Molds With Plaster Mother Molds
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Chin and Lower Lip are Integral Part of the Torso – the Head Tilts to Open the Mouth
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MDF Cabinet Material is Stable, Smooth, But Dusty
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Cabinet Under Construction With White Gel-Coat Resin Trim Pieces
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Detail of Front and Door Trim – The Sharp Inside Corners Required Special Construction Techniques
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Table Bottom – Foreground Platform Supports Torso & Allows Coins to Pass
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The Counterweighted Tray on the Right Catches the Coin and Triggers a Switch
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Note the Perimeter Slots To Allow Coins to Drain Into Base
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Coin Drain Slots Surround the Table to Pass Most, But Not All Losing Coins
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Sloped Panels Funnel Coins Into Removable Coin Tray
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Locking Mechanism on Back Side of Lower Front Panel – Card Ejection Funnel is at the Top
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Temporary Wood Ramp Used to Test Coin Launching Trajectories
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Removable Front Panel Locked in Place
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Lightboxes for Annunciator Panel Backlights
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The Table Light Box – The Metal Shield Over the Bulb Prevents a Backlighting Hot Spot
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Snap-in Metal Light Bulb Holders
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One of Three Separate Light Boxes for Illuminated Panels – These Had to be Added Very Late in the Design
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Cabinet Interior Overhead Lighting – Gives Zoltar the Spooky Eye Shadows
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Inverted Cove Molding and Custom Scalloped Trim For Cap
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There is an Order of Assembly That I Needed to Write Down to Remember. This Thing Is a Puzzle.
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Closeup of Trim Details – These Are Best Guesses and Are Probably Quite Different from the Original Prop
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Hastily Created Jig For Routing Spiral Trim Patterns. The Wood Blank Rotates as the Jig Slides Along Fence
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Each Pass Would Cut the Grooves Deeper. The Router Bit Was Hand-Ground to Profile
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Resin Casting Made From Wood Original
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The End Cap for the Spiral Was a Total Guess
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As Was This Trim Piece
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I Received Some Criticism for the Simplistic Pointed Trims. I was Trying to Copy the Original, Even if it Looked a Bit Cheesy
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Plaster Test Pieces – Replicated Multiple Times to Make Full Length Pattern For Final Resin Mold
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Resin Trim Cast From Pattern Made From Multiple Pieces in Previous Photo
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Original Wood Pattern for Hand Wheel Rosettes – Silicone Mold Was Made From This Piece
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Rosette Trim Mold Along With the Coin Entry and Card Plate Molds
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Left Hand Wheel With Rosette Trim
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Fiberglass Dome Mold Made Using Exercise Ball Inflated to Correct Size – Ridges Easily Sanded Off Final Casting
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The Cast Dome is Checked for Fit and Appearance
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Lower Cabinet Mechanism Fully Assembled
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Test Fitting of the Head Rocking Mechanism and The Coin Catching Mouth Insert
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Mouth Insert to Collect & Route Coins Without Jamming in Moving Head – This Was a Bit of Work
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Tapered Block Inside Head Precisely Aligns Head to Mechanism
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Finished Head Removes Easily by Lifting Straight Up
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And Watches From a Safe Vantage Point While I Work
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Metal Gables Protect Mechanism from Jamming Due to Errant Coins
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Head-Rocking Mechanism Mounted to Back of Lower Cabinet. The Gray Covers Block Access to Interior Through Vents
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Head-Rocking and Card Release Mechanism
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One More View Under the Roof of the Head-Rocking Motor Assembly
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Right Side of Fully Assembled Lower Cabinet Mechanism
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The Brass Knob Allows the Mouth Opening to Be Varied, Changing the Level of Difficulty
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Eyes Started as Vacuum-Formed Polycarbonate Hemispheres Made Using a Steel Ball for a Form
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Making Eyes and Spares
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Eeek!
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I think I Went With Brown Eyes After Seeing This
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Card Release Mechanism
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Another View of Card Release Mechanism and Card Holder
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Brass Cams Identify Head Position at Key Times in Sequence
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One Cam Times the Coin Release; the Other Makes Sure that the Head Stops With The Mouth Closed
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The Head Motor is Precisely Positioned to Set the Cam-Switch Trip Points
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Original Coin Ramp From Film – DVD Screen Capture
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Coin Ramp Artwork Used For Exposure of UV-Cure Polymer Pattern Resin
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Half of the UV-Cured Resin Coin Ramp Pattern
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Half of the Coin Ramp Pattern Bonded to Aluminum Match Plate
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Another View
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Completed Coin Ramp & Guide Mechanism
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Brass-Loaded Urethane Castings – the Font had to be Hand-Drawn
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Solid Brass and Brass-Filled Cold-Cast Resin Plate Match Perfectly
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Same Here
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Rear View of Coin Entry
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Coin Entry Mechanism – Serves as Both Switch and Coin Release
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Zoltar’s View of Coin Ramp Support and Coin Entry – Lightbox Cover Is Removed
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Note the Worm Gear on Left End of Shaft Near Top of Picture
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Nylon Worm Gear, Clutch, Torque Rod For Steering Coin Ramp
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Ramp Steering Linkage Runs to the Front of the Machine
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The Top was Hard to Photograph Because it was Inches From My Shop Ceiling
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Right Rear of Cabinet Top – Part of Coin Ramp Resetter
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Left Rear of Top – The Holes Provide Ventilation for Lighting Heat
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Gear Motor at Right Sweeps Ramp-Steering Torque Rods to Home Position
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Fitting Some of the Final Parts
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Three Colors of Vinyl Overlaid on Translucent White Acrylic Panel
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Closer View of Vinyl Overlays
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Translucent Vinyl Cut and Weeded, Ready for Wet Application
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Translucent White Acrylic Panels with Yellow and Red Translucent Vinyl Overlays
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Paint Finish on the Original Machine From Film – DVD Screen Capture
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Sprayed Topcoat Will Produce Random Cracks – Size Depends on Paint Thickness
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Brushed Topcoat Cracks in Lines – Thin Coat Produces Small Cracks Shown Here
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Thick Sponged-On Topcoat Produces Large Random Pattern
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Crackle Medium Used on This Project – White Glue Works Too
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Paint Texture – Cracks Are Dominant at Right Angles. See Text
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First Coat of Pattern Was Dark to Give a Shadow Appearance. Hand-Cut Stencil Was Shifted Horizontally and the Highlight Gold Sprayed On Top
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Finished Shadow Layer on Front Panel
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Detail of the Shadowed Panel Decoration
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Finished Lower Front Panel
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Sides Used the Same Stencil as the Front Except it was Painted With a Center Gap to Account for Center Stiles
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This Kludge Was Used for Electromechanical Logic and Software Development
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A 1 Minute Timer With a Custom Cam Performs All Time-Sequencing
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Stepper Switch from a Bowling Machine, a Timer, the Head-Rocking Motor, and Miscellaneous
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A Better View of the Stepper Switch & the Head-Rocking Motor Assembly
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Simple Switches on Test Board Used to Simulate Coin-Activated Events
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Most of the Electromechanical Play Logic Relays and Stepper Switch are Visible Here
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Timer & Power Supply Module has Mixed Low and Line Voltages and is Enclosed for Safety
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This is the Optional Sound/Music Module and Microprocessor; The Machine Functions (Quietly) Without It.
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Separate Protective Cover Over The MP3 Player Still Allows Access to LCD Panel; Another Cover Hides Everything
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Sound/Microprocessor Module – Another Cover Hides Electronics
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Typewritten Labels to Emulate Look of Interior Labels of Old Arcade Machines.
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LCD Panel is a Dead Giveaway as to Age; USB and Serial Connectors Don’t Help Either. Shown With Main Cover Removed
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Heat Sink for Audio Amplifier on Top of Sound Module
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Modified MP3 Player Provides Sound Effects; Microprocessor Sends the Correct Trigger Pulses
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Fabric Match to Original was Impossible – I Did the Best I could
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Becky Made the Lampwork Colored Glass Cabochons for the Necklace
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Vintage Brooch is Not Like the Original Decoration but Looks Pretty Nice
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Oval Pendant is Different From Original But a Good Fit
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This Jig Was Used to Preform the Trim for the Neck of the Costume
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Trim was Hand-Laced and Stitched in Place
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Custom-Made Wood Resonator Chambers for Chime
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Swiveling Moon Detail on Dome-Retaining Nut
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I Tried to Use Period-Authentic Wiring Wherever Possible
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Cloth Insulated Wiring and Vintage Connectors
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110 VAC Wiring is Separated and Fused Independently of Low Voltage Wiring
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As with the Lower Cabinet the Line Voltage Wiring on Top was Segregated and Labeled
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Enclosed Electronics, Cloth-Insulated Wiring, and Vintage Connectors Enhance the Look
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I Used Vintage Parts Wherever Possible – These are Old Rodale Plugs
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I Recreated the Card Image In Adobe Illustrator. This Artwork Has Been Borrowed by a Few on the Net.
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A Weathered Wiring Diagram is Affixed to the Back Door, Just Like a Real Arcade Machine
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Carefully Choreographed Stains and Tears Enhance the Appearance
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Fake Inspection Label. Good Luck Finding Any Other Serial Numbers…
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Sample Page From the Operator’s Manual
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Custom Button Made From Brass and Red Anodized Aluminum
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Underside of Table – Light Box, Front Push Button Switch, and Door Latch Levers
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Screen Capture – From the Film Big
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Experimenting with Internal Lighting – Too Bright
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Too Much Lighting and You Can’t See Glowing Eyes
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Zoltar Waits in a Dark Room – Internal Illumination Only
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View of the Entire Back of the Upper Cabinet with Only the Safety Covers Removed
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Shown With Safety Covers In Place on Power Supply & Sound/Microprocessor Modules
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Upper Cabinet Ready to Transport – View of Mechanism Under Cap Ass’y
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Cabinet Base Section Being Prepared For Transport
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Upper Cabinet Ready For Transport
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Finished Machine On Display at Kilroys in Minneapolis