1.) Start a project in Terrain Builder
2.) Go to the Library Manager (under window if it isn't open)
3.) Right click on Template Libraries and go to Create Library
4.) Name it and hit Ok
5.) Right click on it and add directory
6.) Add a directory with models
7.) Select one of these objects
8.) In Template Properties window, under Template Randomization, put any numbers you choose (90 is probably good) into the pitch, roll, and yaw fields. (Make sure ones in + boxes are positive and - boxes are negative)
9.) Place several objects in a line
10.) Connect to buldozer
11.) Observe objects. Objects are all at the same orientation