Acceleration-sensitive custom Lantern Light with NeoPixel Jewel

This is a custom AdaFruit Neopixel Jewel Ring (7 LEDs) housing for a small DIY electronics project as electric light in a lantern for Kindergarten. A bare-bone ATTiny45 microcontroller determines the acceleration of the lantern and calculates the hue and brightness of the LEDs according to the direction of swinging.

The files includes two different lids. One was an experiment to create a procedural sculpture using OpenSCAD to carry the light of the seven LEDs up to the top. When I printed it