Chicago IL Trains and Railroad crossings BUILDINGS is a game on the Roblox platform developed by Railroad Town Replicators. It is a free game in the Games category, specifically in the Utilities subcategory. The program is not based on a real place in Chicago, but it aims to provide a similar experience to the outskirts of the city.

The game has recently undergone updates, adding numerous buildings to enhance the overall experience. Additionally, a static CTA L (Chicago Transit Authority elevated train) has been included, further immersing players in the virtual environment. One notable fix in the latest update addresses the issue of trains operating at incorrect times, ensuring a more realistic gameplay experience.