*In my finest new yorker accented female voice* ..."Certainly"

https://www.youtube.com/watch?v=IgrEbJN8dcQ
https://www.youtube.com/watch?v=0XENpPtisnM

Interestingly enough, you can solder the crystal with a normal iron. Its a wee bit crowded on the erupters, but you could probably do it with a really small tip like this guy:

https://www.youtube.com/watch?v=0XENpPtisnM

wow the difference between the tools and style of the first video vs. the second is crazy.

Thanks for the links btw I actually learned a lot

I don't like doing this but
Definitely +1 to that comment