I'm not sure if this belongs in appraisals, but it's a more general question...
In your experience, what does drillium due to the value of a part, assuming it's well done but not at the Otis/DD level? Does it negatively impact the time it takes to sell (is it a smaller market)?
I think Otis/DD work definitely makes it more appealing, and obviously work done by the infamous cross dressing nazi hurts value...but what about in the middle?
Here's an example: