how much thinner do you use with the tamiya acrylic paints?i have their x-20a thinner and if i use more than 1/4 of the amount of paint it get messed up, it works without thinner at all but then it is little thick. I’m no that good in english so I don’t know how to explain how the paint reacts when I use thinner, it’s like that the paint won’t stick to the surface and it becomes holes in the paint layer.
hope someone understood…thanks or answers [:)]
Hey forna … first off welcome to FSM.
Some Tamiya colours work very well without being thinned at all. I find there is no set formula with their colours but use the consistency of milk as a rule of thumb. Hope this helps a bit.
thanks! 
yeah i’ve heard the thing about milk before, but do they mean milk with 1.5% or 3% fat?
is there big different between metalic and normal colours?and if i wan’t it gloss, how do i do?paint thick so the paint gets gloss or with many thin layers?