1 clouds is out of production - only knock offs and used available - but clouds2 is imminent (and smaller) I would await this
2 far too much sequencing - I would throw everything out and decide between midi or in rack - and then start again from scratch - huge amounts of redundancy and space wasting!!!
3 quantizer is completely redundant - all the sequencing methods are already quantized
4 replace the erica dual fx with 2 fx aids - possibly xl
5 replace intellijel quad vca with new veils - 2 hp smaller
6 mixing appears to be an after thought - once you have ripped out half the sequencing and have space this is where a lot of it should go - sub-mixing before effects and mixing cv to create more interesting modulation are powerful techniques that should be learnt as early as possible
7 do you need a buffered mult? - probably not - but if you do get links instead as it adds a couple of small mixers (which are always useful)

"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