Based on Duncan Rhodes' video

Armor:

1. Zenithal priming then Apothecary White
2. Highlights Ulthuan Grey then Bold Titanium White

Armor joints and eyes:

1. 1:1 Abaddon Black Mechanicus Standard Grey then highlight Uniform Grey

Black parts (backpack/missile launcher/headpiece):

1. Eshin Grey then Dawnstone then Administratum Grey

Blue backpack:

1. Base Lothern Blue then / Lothern Blue / Bold Titanium White

Metal parts:

1. Base Leadbelcher then Nuln Oil then Ironbreaker

Pauldron:

1. Orange part Jokaero Orange then highlight Tau Light Ochre
2. Red part Khorne Red then highlight Wazdakka Red

Lenses:

1. Abaddon Black base then Mephiston Red then Evil Sunz Scarlet then Wild Rider Red then Bold Titanium White dot

Leather:

1. Base in Doombull Brown , wash in Reikland Fleshshade , then highlight in Skrag Brown . Tone down with Doombull Brown

Pouches:

1. Base in1:1 Skrag Brown : Gorthor Brown . Wash in Snakebite Leather then highlight in Gorthor Brown

Bases:

1. Undercoat in Dryad Bark then Agrellan Earth
2. drybrush XV-88 then Tallarn Sand
3. Rocsk Zandri Dust
4. Wash rocks and patches Agrax Earthshade / Seraphim Sepia
5. drybrush rocks with Zandri Dust and Karak Stone
6. Rim in Dryad Bark

Succulent

1. Base Grey Seer then Caliban Green then Waaagh! Flesh then Loren Forest then Warboss Green

Dust:

1. vallejo pigments: Desert Dust/Dark Yellow Ochre/ Light Sienna/ Rust