The for Train Simulator Classic is widely regarded by enthusiasts as a "milestone" in vehicle construction for the platform. version 1.3.7 continues this legacy, focusing on unmatched interior detail and realistic operations that surpass standard Steam versions of the train. Key Features and Experience

: Designed for experienced users, it features advanced train control systems including AFB , PZB 90 , LZB , and Sifa . Some players find the system depth comparable to high-level flight simulators.

: Each of the 12 wagons is individually modeled with distinct interiors. The add-on includes realistic traction and ambient sounds, though some users have noted minor issues with horn audio and door signal persistence.

: This is the first fully walk-through train for Train Simulator. Users can virtually traverse the entire 300-meter length, visiting the restaurant car, family compartments, and first-class sections, all rendered with meticulous detail.

: The package typically features multiple liveries—including the standard DB red band and the "Green ICE"—and comes with four scenarios for the Hamburg-Hannover route. Community Consensus ICE 4 (Class 412)