If you wish to contribute territories to either the "Customer Contributed (Free)" or "For Sale" territory libraries, attach the the files to an e-mail and send them to sales@signalcc.com or you can send a diskette by mail to: Softrail 1098 Venetia Road Eighty Four, PA 15330 U.S.A. To contribute to the "Customer Contributed (Free)" library send the .trk files. To submit your territory to the "For Sale" library send the .lay and the .trk files. If Softrail accepts your territory for the "For Sale" library we will pay you a 15% royalty on the territory sales.