Ground

1. Basing Paste: Vallejo Diorama FX Dark Earth (general sand/dirt texture) & Vallejo Diorama FX Russian Mud (finer, but with small woody pieces)
2. Base coat with splotches of watered down Oak Brown , Brigadine Brown , & Matt Black
3. Wash with mixed Green Tone / Strong Tone
4. Dry brush ground with Fur Brown & Leather Brown
5. Dry brush extremely lightly with Ancient Stone

Stones

1. Glue on Slate stones (1/8" - 1/2" from Small World Slate & Stone Store on Amazon)
2. Base coat Deep Grey
3. Wash with mixed Blue Tone / Dark Tone or Grimdark Shadow (John Blanche)
4. Dry brush with Ash Grey
5. Optionally Brush on Matt Varnish

Lichen & Moss

1. Dab at topmost areas of stone that might grow lichen with a ratty split tipped brush to make lots of tiny random dots with thinned consitencies of Necrotic Flesh , Army Green , and Rainforest .
2. Use the same stippling process as above but only as smaller highlights or clumps with Ice Yellow and Fresh Rust

Grass

1. Paint PVA glue patches around the stones
2. Tap on 2mm Static Grass (Stonehaven Miniatures - Warm Green & Medium Green)
3. Add scattered larger tufts (Gamers Grass - Green Meadow set)

Final Result

1. Lord-Vigilant
2. Ionus
3. Palladors