first, find the kuid of the horn that you want to change it to,then go to the loco you want to put the horn in.right click the loco,then click "edit in explorer" go to the the notepad that says "Config",look for the tag "Hornsound" then change the kuid beside it to your wanted horn,click the x and save. when you go back into cmp commit the loco.
NOTE: all done in cmp and the horn also changes the bell
:wave: