You need the following:
- Gorilla Super Glue Gel
- Krylon Fusion Flat Black Camo Primer (or other black primer)
- Americana (or other) Craft Paints
- Games Workshop Washes
First, prime in black
Next, paint the wall using the dungeon stone scheme, which is based on Dwarven Forge
Then paint in Neutral Grey. Don't try to get it in all the crevices.
Dry brush in Pebble. Only sweep your brush down, not up on the dry brushing step.
Wash the entire statue in Agrax Earthshade
Dry brush again in Pebble, once again only sweeping your brush down, not up.