The DLC, released on January 25, 2022, revolutionized the game’s transportation mechanics by replacing static, "one-size-fits-all" airports with a deep, modular design system. While the expansion is a paid add-on priced at approximately $12.99 , its launch was accompanied by a significant free update for all players that enhanced base game features. The Expansion: Designing Global Hubs

: Major seasonal events (Summer/Winter sales) frequently see DLC prices drop.

The core of the DLC is the , which allows players to designate specific zones for aviation development. Key features include:

: The DLC includes dedicated metro, bus, and train stations specifically designed to connect with airport terminals.

: Specialized cargo terminals can be integrated into the modular airport complex to handle industrial exports more efficiently. The Free Update: Enhancements for Everyone

: Players place terminals, concourses, and gates manually to create unique layouts rather than using pre-built structures.

: The ability to buy or sell soil, simplifying large-scale landscaping projects.