In Highway Building, you are the mastermind behind a bustling transportation empire. Start by adding cars to your fleet and merging them to create even more powerful vehicles. As you progress, you'll have the opportunity to add roads and cities to your growing network. With each new addition, you'll have to carefully manage your resources and make strategic decisions to ensure that your business continues to thrive. Whether you're a seasoned tycoon or new to the world of idle building games, Highway Building has something for everyone to enjoy. Get ready to build, merge, and prosper in this exciting and addictive game!