Have you tried setting the “Print Thin Walls” option – found in SHELL in Cura 4.8, and in the new WALLS in Cura 4.9 This solved a problem I was recently having with printing N Scale RR items.
Have you tried setting the “Print Thin Walls” option – found in SHELL in Cura 4.8, and in the new WALLS in Cura 4.9 This solved a problem I was recently having with printing N Scale RR items.