Just for science have you tried using v0.26 I see a lot of people having problems with v0.27 Also you might want to put a fresh copy of stealth.common in your directory, this shouldn't be causing your problem but might cause something when you do get it working. [10/17/2015 8:31:43 PM.647] Keep Calm: Error calming list of peds: Could not load file or assembly 'Stealth.Common, Version=1.3.0.0, Culture=neutral, PublicKeyToken=null' or one of its dependencies. The system cannot find the file specified.