it'd really help if you posted a link to the actual rack and not a patch based on it - no mouse-over infographics or click through...
you do realise that mutable instruments peaks and clouds are discontinued - I'm also pretty sure that the sputnik mixer and rosie are the same... both peaks and clouds are available as clones in various sizes - and both of them and the other 2 may be available as used modules - but it's generally better planning on modules that are available - clouds has been replaced by beads
"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