Ground

1. Basing Paste (Vallejo Diorama FX Dark Earth)
2. Base coat with watered down Oak Brown & Oak 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
4. Dry brush with Ash Grey
5. Brush on Matt Varnish as the wash dries a bit glossy for my taste
6. Dab at topmost areas of stone that might grow lichen with a ratty split tipped brush to make lots of tiny dots with Necrotic Flesh watered down to a glaze
7. Highlight with Ancient Stone

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)