Take it as an inspiration, what cool things can be made with a MIDIbox SID, see also his website for additional informations and sound samples: http://home.earthlink.net/~erinys/tech.htm
Amazing that you got all the stuff needed on that little place! Very nice design for a modular synthi! HOW DOES IT SOUND??? Demos somewhere? Imaging the SID + 24 dB LPF + Moog + whatever