: Adds one-way streets, avenues, monorails, and ferries.
refers to the modern 64-bit update specifically developed for macOS by Aspyr Media . While the original PC version (v1.1.641) remains a 32-bit application, this 1.2.x branch was created to ensure compatibility with modern Apple hardware and operating systems that dropped support for 32-bit software. Core Technical Overview SimCity 4 Deluxe Edition 1.2.1 (64-Bits)
: Introduces UFO invasions, railroad wrecks, and car accidents. Technical Constraints & Requirements : Adds one-way streets, avenues, monorails, and ferries