Hello all
I'm creating a prototype for a backyard 1/8-scale ride-on railroad I'm planning for my property. I've been able to import the properly scaled terrain and models of the house and other landmark items into Trainz. However, my route requires a CURVED tunnel high enough to accommodate...
This worked for me too!
For additional details, leave the warning open from Steam.
Then go into
System Settings
Privacy & Security
, then scroll to the bottom. You'll see a prompt to allow the application to launch.
I got another warning from Steam about damaged files after that but ignored it...