Feeling super discouraged with the white paint on my Tau
I finished painting some Space marines and felt ready to take on my army of Tau. I used thin coats of white but for some reason it looks chalky and clumpy. idk if its just because of the white or what I'm doing wrong here. Im using a Rustoleum flat white primer that leaves the models smooth and clean, a Vallego Dead White 50/50 mix with water, sometimes more water. Then a Nuln oil wash, i like the dinginess to it but it might be too much in some places. Any advice before i continue to butcher 30 more tau troops would be greatly appreciate thank you.
EDIT: pics