Thanks for trying Terrainman 1.5! Full documentation is available within the program. Just click on the question mark in the tool palette or choose "Help Me!" from the Apple menu to bring up the help system.
Terrainman 1.5 is Pay-Another-Guy-Ware, and there are restrictions how and by whom it may be distributed. Be sure to read the License Agreement (also found under the Apple Menu) to be sure you are following the rules.
Questions, comments, bug reports may be directed to: