If you want to go higher, you have to work on the processing of parts, you have unpolished cuts from the frames, the same with leaf springs, seam on the shovel, all of this needs to be scraped with a knife, files, etc., these are the basics of modeling, you can't go any further without it.
@@scalemodelfactory That's right, it's the worst job, I don't like it either, but it's a must if you want to present details, on typical modeling forums they can scold you harshly for it :)