This time I used expanding foam . £3 for a small tin from my local hardware shop. I sprayed it onto sone large cardboard and once they had expanded and hardened I cut the card to make bases .
I wanted a big hill so I made 1 big hill and 2 smaller ones. I used the same technique mentioned in the blog I already linked to do I won't go in depth.
Next up was carving out the shape. The expanding foam is super easy to carve.
Then I applied filler all over, once that was dry i added gravel
Then flock added and all done.
Here are the finished articles