Construction on this is pretty straightforward: balsa wood and Sculpey, with a bit of scenic moss thrown in. I tiwddled around with a few different approaches on the stone wall before coming to the conclusion that sometimes the best way to build a stone wall is the old fashioned way: one stone at a time.
For those who are not familar with Breyer Stablemates, I put a ruler next to the jump for scale. Yes, those jump standards are right around 2.5" high.