Preperation

1. Undercoat with Chaos Black
2. Paint the whole model with thinned down Abaddon Black

Green armour

1. Thick edge highlight with Incubi Darkness
2. Thin edge highlight with Kabalite Green
3. Fine edge highlight on the brightest points of the model with Sybarite Green
4. Paint dots on the brightest corners of the model with Gauss Blaster Green

Black armour

1. Thin edge highlight with Eshin Grey
2. Fine edge highlight on the brightest points of the model with Administratum Grey

Metal

1. Basecoat with Leadbelcher
2. Wash with Nuln Oil
3. Highlight with Stormhost Silver

Lenses

1. Basecoat with Squig Orange
2. Wash with Fuegan Orange
3. Thick highlight on the bottom right with Troll Slayer Orange
4. Thin highlight on the bottom right with Fire Dragon Bright
5. Fine highlight on the bottom right with Lugganath Orange
6. Tiny dot in the top left corner with White Scar

T'au symbol

1. Basecoat with Celestra Grey
2. Highlight with Ulthuan Grey

Sept markings

Freehand with Troll Slayer Orange