Mod is an abbreviation for modification and therefore, mods modify or extend a game.

Typical examples in the context of Transport Fever are:

• vehicles
• stations, townbuildings and industries
• tracks, streets, tunnels, bridges, signals, and crossings
• depots and shipyards
• brush and track assets
• sounds, shader, and terrain
• missions and campaigns
• terrain and GUI elements
• game balancing

Learn more about on how to install and use mods.