Trainz: The Complete Collection -

: Includes Service Packs 1-4 and Paintshed.

: Includes Service Pack 1.

: In later updates and related projects (like the TRS19 U.S. Standard Gauge Procedural Track Project ), "solid" refers to tracks where the rail is rendered as a complete 3D object without the need for endcaps, improving visual realism. Trainz: The Complete Collection