1. Find a loco that has a whistle that you like.
2. Open CM2, click the Installed tab.
3. Find the loco from step 1.
4. Right click it a look at the config.txt file to find the kuid number of the hornsound.
5. Find the loco that you want to change whistles on.
6. Right click and select Edit, Edit in Explorer.
7. Double click the config.txt file
8. Change the hornsound kuid number to the new one.
9. Save and commit.
Bob