UP Challenger Whistle Enhancement

Uploaded by RocketStephen · Created 8 months ago · Updated 8 months ago · · 113×

Here is an improvement of the Standard UP Challenger whistle


You need the UP Challenger DLC on Steam:

Installation Instructions

They are in the Readme.txt

Tags: 3985 challenger soundmod sounds steam steamloco up up3985


Challenger Whistle.7z 273 KB · Downloaded 113×


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