You can change the VTRPC application IDs to match your Discord apps and customize your VTRPC game name and images. If you don't know what this means, don't change them.
Touch Portal is a mobile and desktop application enabling remote control from your phone directly to the game. The special integration Trucky has, exchange game data and events with your phone animating your custom buttons. From Touch Portal you can control many Trucky features like traffic reports and video capture without using the hotkeys.
From here you can hire a new Mechanic. Each Mechanich have a precise set of skills and can take care of a specific maintenance type. Furthermore, they have a speed which means a decrease of 5% for each speed point in maintenance time