Tamiya Gloss Acrylic Paint X-1 Black 23ml - #81001-TAMX-1
Tamiya 81018 - X18 Semi-Gloss Black 23ml - Midwest Model Railroad
What is Tamiya asking for with X-18 (X-6:1+XF-15:10)? I understand mixing the ratio in the parentheses, but where does the X-18 come into play? : r/ModelCars