- Cut cardboard out and stack into a stone shape
- Glue all cardboard using PVA glue + water (1:1)
- Cover the entire terrain in a blend of filler + PVA + water + sand (3 2 1:?)
- Glue large rocks and boulders in to place with PVA
- Paint the entire terrain with a basecoat to seal it. darkbrown + PVA (3:1)
- Overbrush with midtone burnt umber
- Use PVA + water (1:2) around the bases and recesses and sprinkle mixed earth scatter
- Seal the scatter with PVA + water (8:1)
- Drybrush with an light ochre
- Spray matt varnish over the entire terrain to finish