Doctor Octoroc
Sr Member
I think the acrylic rods may just look a little big because of the glare of the green light. To be honest, I think the size for those looks fine on your model.
Yeah, I was thinking the same thing. As usual, thinking about what makes the most sense for the original build will usually result in correct assumptions and I doubt Nick would cast or extrude a non-standard size of acrylic rod for the build when there are plenty of sizes to choose from.
Since my last post I fixed the bands around the emitter shaft and the hex screws, plus thinned out the "brass rods" running through the mechanical bits. Additionally, I altered the slider to not move as far forward or back as it originally did. Two reasons for this - it doesn't seem to slide all the way to the edge in the actual prop - plus since the electronics will work with a 2-way slide switch that only travels 4mm from front to back, having the switch travel TOO much further than that is awkward. Originally, it slid a total of around 12mm but I changed it to only slide about 10.
I also made the groove between the center double brass rings a bit deeper so that a washer can be implemented and not rise too far from the inside of that groove. I'm not sure which size would be best but since they're typically a bit elastic, even one too small should work. The diameter of that is 18.5mm with a 1.5mm wide channel but depending on how a given washer's diameter is measured (from center point, inside or outside, I'm not sure what's standard) getting a size as close to that 18.5mm or under would be best. I'll probably pick up a pack for anyone that needs the acrylic rods and offer them together apart from the 3d printed kit.
Nothing to do now but wait...