This asset pack includes 150 landscape brushes, 12 distance (low and high poly) meshes and 4 background meshes (low and high poly, split into 8 sub meshes to optimize culling) for mountain environments.
It comes also with a fully customizable material, in order to use your own texture sets and change parameters, as you like.
Here you can also find Landscape Assets for Desert Environments and Landscape Blueprint Brushes