Behringer has a big case that's pretty reasonable. "Behringer Eurorack Go Mobile 2x140 HP Eurorack Case" https://www.sweetwater.com/store/detail/EuroRackGo--behringer-eurorack-go-mobile-2x140-hp-eurorack-case
I just ordered one from Sweetwater.
Robert Day
Fun: guitar/bass/mandolin/drums/synthesizer/write music/build electronics/3D print
Science fiction novelist:
Books: https://www.amazon.com/Robert-Day/e/B07CKMTKJ1/ref=dp_byline_cont_pop_ebooks_1
Blog: https://whitedesert.org