mkawa, thanks for volunteering me! < sarcasm >
First, let me say that I am only an expert on this because I have done it a few times. And I only did it a few times because I just really really wanted one of these things, and it took buying several broken and incomplete ones, over quite some time, until I was happy. Now that I have my fill, a daily driver and 2 backups, I am done. The last one I got, in the sale where Dorkvader got his, was the nicest by far, but I suspect that this current lot is quite a bit better. I am jealous that all these prime specimens have just fallen into your laps. But I can't worry about sour grapes.
Although this is a "hobby" my time and money are pretty limited right now. I have several projects of my own, sitting on my work table right now, which I have let languish for weeks.
Merely receiving a keyboard, unpacking it, taking it apart, cleaning, re-assembling, re-packaging it, and taking it to the Post Office represents at least a couple of hours and several miles of gas money, before any actual "work" is done. So I would have to look at $40-50 + shipping as a minimum fee, depending on what needs to be done. And, depending on my schedule, I would need a few days turnaround, minimum.
There are "trade" options that I would entertain, such as paying for a Teensy setup with another Teensy given to me, or some cool keycaps (those metal ones are looking awesome, and colorful ones from Unicomp) but I have less interest in Cherry specialties since I currently only own 1 Cherry board (although I am looking for a pretty colored TKL with browns or reds for my daughter, and the CC&C and Red Alert schemes are very appealing). I could also use a decent working motherboard that used an AM2 cpu and DDR2 memory.
A constant irritation is finding the keys to replace the originals after the spring swap. Besides the 1x keys that need to show different legends or tops (eg Control or Tab), there are usually somewhere between 2-5 additional "different size/shape" keys (Enter being the #1 requirement) that need to be found. All except the spacebar can be ordered from Unicomp, but the price adds up quickly.
I live near Atlanta, Georgia, and a USPS Priority Mail flat rate game board box is only $17 domestic, UPS and Fedex about the same, but recently seems to have jumped from $58 to $78 international. I am not sure how to deal with this, but I have no control over it.
As much as I like helping people, I have to think about a dozen projects simultaneously with some trepidation. Working on 3 keyboards over the course of a couple of weeks is far less intimidating, and combined ordering Teensy and Unicomp parts would not be too bad.