Hello. I write with a question: am i the only one who find painitng on resin harder than painting on metal ? It's easier for me to make highlights on metal minis.. i use acrylics, spray primer, always the same.. but resin minis seem to be more difficult.. anyone know why ? Me and an other painter thought that it may be because micro holes in metal, which are filled by primer, and resin don't have it.. but..