It is standard practice with scene releases to block the game's executable in the Windows Firewall to prevent the software from attempting to connect to official servers.
The contents of the "CODEX" folder (found inside the extracted files) must be copied and pasted into the game's main installation folder, overwriting existing files. MudRunner.Old.Timers.Update.v20190807-CODEX.rar
The centerpiece of this update is the "Old-Timers" expansion, which focuses on vintage American vehicles and a new map: It is standard practice with scene releases to
Minor tweaks to the dashboard and map markers for better clarity. MudRunner.Old.Timers.Update.v20190807-CODEX.rar