MOTM

>there's a lack of VC panners around - the modcan one is expensive and
>the serge one only arrives as part of a panel. my plan if the 130
>isn't going to happen any time soon is to hack the Wilson autopanner.
>but i'd like to see the MOTM one, and ideally build it...
>
>does everyone just use 2 VCAs then?

Yes, two VCA's with the appropriate gain and control voltage offsets 
so that an EG or bipolar LFO will cause a panning effect. I built a 
bunch of VCAs using some SSM chips I had laying around, they work 
nicely as VC panners:

http://www.tellun.com/motm/diy/tln132/TLN-132.html