Idle Construction 3D is a free mobile game developed by Green Panda Games for iPhone users. In this game, you get to become the richest construction manager of all time by building your empire from small houses to the most famous buildings in the world. The game offers an extensive list of famous constructions, including the Eiffel Tower, the Taj Mahal, and the Sydney Opera House.

As you progress, you can hire workers for your team and train them to build faster and make more money. You can also add decorations to your buildings to make them look nicer, collect free cash and gems from the rent of your buildings, and learn incredible new facts about every building in your empire. Additionally, you can use powerups to grow your business faster and stronger, and call the super builder to multiply construction speed.

The game also offers a subscription plan, which unlocks several features such as removing all ads, unlimited free spin wheel, x5 offline reward, x2 permanent revenue, and x2 finished buildings gems. The subscription costs $7.99 per week after a 3-day free trial.

Overall, Idle Construction 3D is an entertaining game that offers hours of fun, and the opportunity to become the best builder in the world.