R2D2 costume parts - Radar Eye and Holographic Projector

These are some parts that I made for a kid's costume. They are not movie-accurate nor to scale, but I think they serve the visual element of a costume if you're planning on geeking up as an R2D2 this year for Halloween. Here's the costume 'helmet' I threw them on (also added lights and sound effects salvaged from an R2D2 school backpack):

https://youtu.be/a8eP6mEzrwA

On the lens-less Radar Eye, I used a shiny plastic easter egg shell instead of printing out a coarse one. Nonetheless, th