UDK? Or UE4? In UE4 you can add a landscape, then add splines which segments you can fill with static meshes. More about it here: Landscape Splines in Unreal Engine | Unreal Engine Documentation
UDK? Or UE4? In UE4 you can add a landscape, then add splines which segments you can fill with static meshes. More about it here: Landscape Splines in Unreal Engine | Unreal Engine Documentation