>>6551975Definitely could be. This particular kit had a lot of mold slippage in very hard to reach areas. I was also worried about losing detail in the sanding process.
I've been cleaning my airbrush religiusly and experimenting with different viscosities but I'm pretty sure the graininess comes from my painting. Been thinning Tamiya with IPA but I get similar results with their thinner. Maybe trying some additive would help?