Diesel wagons are used to carry barrels of diesel [[File:icon diesel.png|16px|link=Material]] from [[Refinery|'''Refineries''']] to [[Factory|'''Factories''']] to earn Diesel Tokens [[File:token diesel.png|16px|link=Token]] or to '''[[Farm]]''' with Chemical Fertilizer Extension to increase production of Food [[file:icon food.png|16px|link=material]]. Barrels of diesel [[File:icon diesel.png|16px|link=Material]] could be also transported to '''[[Steelworks]]''' and [[Oil_Power_PlantOil_Power_Station|'''Oil Power StationPlant''']] to be used as fuel. Also, barrels of diesel [[File:icon diesel.png|16px|link=Material]] are needed to manufacture SGV engines and wagons in SGV factory (''available via quest'').