why such a small case? I'd go bigger - 104hp - that way you have room to expand once you realise theere are more modules you need, without buying another case
why do you think that the main purpose of a waveshaper is as a vca?
I would suggest looking for similar threads on modwiggler - I know there's at least one good one where a lot of euroserge 'experts' discuss recommended 'smallish' systems
"some of the best base-level info to remember can be found in Jim's sigfile" @Lugia
Utility modules are the dull polish that makes the shiny modules actually shine!!!
sound sources < sound modifiers < modulation sources < utilities