Video summary

I Did Something New With The OLDEST form of Animation

Main summary

Key takeaways

Art and Creativity

Summary

The video documents a fast-paced build of a zoetrope-based rotating animation display, inspired by the earliest principles of moving images (flicker fusion + sequential frames). The creator begins with historical context—thaumatrope, firelight flicker, sequential ancient imagery, phenakistoscope, and the zoetrope—and then turns it into a modern, shared “illusion of motion” device by using high-speed rotation and a phone camera as the shutter (matching frame rate and shutter settings).

From there, the project expands into a large community effort: the animation is based on 3D-scanned and cleaned character models and rendered into frame-separated 3D slices arranged around a circle with a custom Blender tool. The physical build includes 3D-printed frame housings, magnets or modular assembly, and a rotating mechanism powered by stepper/engine systems, plus a slip ring to safely deliver power to the rotating section.

The team also introduces a more complex “cinematic” element: a double zoetrope concept (synchronization is critical to avoid collisions), including printed flames (glow-in-the-dark PLA, translucent PLA) and optional LED lighting. The story culminates at the Open Sauce convention, where the device is demonstrated using crowd phone cameras at the right settings. The creator also participates in a panel (“Toolkit for Beginner Creators”) while troubleshooting last-minute hardware failures (freezing Arduino, speed instability).

Artistic Techniques, Concepts, and Creative Processes Shown

  • Historical moving-image principles

    • Flicker fusion concept (images appear to move when perceived fast enough)
    • Sequential imaging (animation via individual frames)

  • Realtime animation illusion design

    • Frame-by-frame animation displayed through a mechanically rotating “windowed” effect
    • Phone camera “shutter” used to reveal the correct frames instead of relying on controlled strobe lighting

  • 3D-driven animation pipeline

    • 3D scan a character (Jan’s head), then remesh/retopologize to fix topology
    • Tripling characters to increase visual complexity (and animation complexity)
    • Render/export frames as separate assets for circumferential placement

  • Custom digital tooling

    • A Blender plugin (“Corridor Trope”) that:
      • Converts each animation frame into a 3D model
      • Positions/rotates each slice perfectly around a circle
      • Aligns seams so they’re not visible during motion

  • Physical fabrication

    • Radial “Gridfinity/Radialfinity” concept: modular grid-based system to hold prints securely
    • Multimaterial/feature printing:
      • Glow-in-the-dark PLA and translucent PLA for flame effects
    • Magnet-based alignment (optional but tested)
    • Ring bearing / rotational hardware to allow smooth spinning

  • Electronics and power delivery

    • Motor control (stepper motor / Arduino / parameter tuning)
    • Slip ring to transmit power between stationary base and rotating top without cable tangling

  • High-speed proof testing

    • Measure/adjust rotation speed until it hits target RPM (notably around 33 1/3 RPM)
    • Phone-camera-based validation (what the viewer sees through the phone vs naked eye)

  • Community-driven production

    • Team roles across scanning, modeling cleanup, animation, physical design, electronics/welding, and on-site operation

Step-by-Step Build / Advice Presented (Consolidated)

  1. Design target math

    • Use three parameters to size the zoetrope correctly:
      • Image frequency
      • Total frames
      • Rotation speed
    • If two are known, calculate the third.

  2. Frame-rate/shutter matching

    • Choose a rotation speed compatible with camera frame rate (example given: 33⅓ RPM and ~30 fps → ~54 frames).
    • Use the phone camera settings as the “shutter” to make the motion illusion work reliably.

  3. Digital asset pipeline

    • Scan character (3D scan).
    • Clean up topology (retopology).
    • Create/animate and render.
    • Use Blender plugin to generate frame slices positioned around the circle.

  4. Mechanical assembly

    • Build a platform to support the circular layout.
    • Prevent frame slippage (e.g., grid/mounting system, magnets).
    • Assemble printed pieces and ensure seam placement is correct.

  5. Power + motion

    • Test motor/speed control and tune until it reaches target RPM under load.
    • Add a slip ring for power to rotating components (no twisting cables).

  6. Complexity additions

    • For double zoetrope: ensure synchronization to prevent collisions.
    • For flame effects:
      • Remove/adjust scattered “floating” particles so they can be fabricated (convert to mesh/geometry approach).
      • Consider LED integration and glow/transparency material choices.

  7. On-site demonstration

    • Coordinate phone camera settings and viewing distance so the illusion appears when the device spins.
    • Use adhesive/glue to secure components against transport vibration.

Creators or Contributors Featured (Mentioned at the End / Credited in Subtitles)

  • Daniel (zoetrope designer; “Reckless Ben” referenced as a figure opening the build narrative)
  • Spencer (3D scanning; welding/engineering help)
  • Lucas (Blender plugin “Corridor Trope”; help with finishing)
  • Shane (in charge of animation)
  • Andrew (made Jan and related characters)
  • Ren (fixing welding/electrical work)
  • Adam Savage
  • Corridor Crew (the creator/team brand referenced throughout)
  • Vengeant (artist whose art was used; “Till Death We Do” referenced)
  • Dustin (on-site helper)
  • Carrie (sister; Burntout Bakery mentioned; helps with convention story)
  • Nathan (mentioned as Carrie’s partner/roommate; starts countdown)
  • Steve (part of the building/art incident narrative)
  • Evan and Caitlyn
  • Epic Trailer Music UK (credited for an incredible cover)
  • Corvix (credited for participation with the cover)
  • Open Sauce community / “Let’s Make It Fund” / Bambu Lab (sponsor/community references; not individuals)

Original video