This maybe is a n00B question but i have to ask it,
what is the easiest way to make caves in my map? i used this way and the terrain bugged(?)… um i made large boxes and placed them somewhere below the top of my terrain (grass, sand)… just made large cubes, without any caulk and stuff and pressed CSS subtract and the terrain became so different, abnormal… so… whats the proper way do make tunnels below ground, caves & stuff? :???:
gonna try it in my future map