starter plan is decent - I'd swap links for kinks if I were you though - as kinks has been discontinued - there's a last batch by the look of it - so grab it now

for mults either get some stackcables or some headphone splitters

"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