I'm not quite sure yet, thinking of going with a very simple lfo design so I can squeeze in as many as possible. I'm just about to start building a MBFM so I still have some time to think about it. I'm aso not sure which effects I'm going to use. So far I'm thinking ReboteDelay, Small clone chorus, some kind of distortion ( it's very hard to pick one, they have alot of them at tonepad and there are even more if you look at other places too) and a compressor, although I'm not sure if the compressors made for guitars will sound good with synth sounds. If you find the cvmod that would be great! In the meantime I will look around for it too.