Spin it and focus at the center of the spiral for 10 seconds.
Then look somewhere else.
Objects seems to shrink or grow (depending on rotation direction).
Or hypnotize a victim and force it to wash the dishes. But always act responsibly ;)
Print the flywheel in 2 colors (just change filament for top layers) to maximize the hypnotic effect.
The parts should fit together with some force.
hypnotizer_v4lual_flywheel.stl | 4.1MB | |
hypnotizer_v4lual_screwdriver_bit.stl | 168.4KB | |
hypnotizer_v4lual_shaft.stl | 24.8KB |