Airbrush, vallejo ghost grey primer then vallejo wolf grey base coat. It's basically the same colour as Citadel Grey Seer. The vallejo stuff does brush on Ok but needs a few coats to be smooth, airbrush is much easier.
making a note, i have some tau to paint up at some point to get over my ptsd of my 7th?? ever model of a cadre fireblade where i just thought you could paint white on - collecting different recepies
these look so good, would love to hear your painting process, is it rattle can white? airbrush? v smooth