These 'toylike' animated eventually led to My First Trainz with its simple child-friendly simulator game interface.Trainz Railroad Simulator 2004 Deluxe was a later 4 CDROM follow on with the first two service packs pre-installed. It also was the first Rail Simulator to include from and to emulate 'wooden toy train' snap together modeled content-all of which was later available in Trainz 2006 and up. There were many industries included and much of the bundled rolling stock was updated to include this new dynamic loading and unloading animated capability with a corresponding load-state dynamic driving physics change in the handling of a consist. It has an iconic status in the Trainz community as once the bugs were worked out of it, its feature improvements have been the look-see-and-feel of all the Trainz releases since regardless of how things are reskinned. Trainz Railroad Simulator 2004 incorporated a load of technical changes and these required many that were released as the four released through 20.Trainz Railroad Simulator 2004 was the first version of Trainz to include interactive industries and loadable rolling stock capabilities, which allowed the player to deliver various resources (such as coal, wood, and steel) and passengers to various industries and stations across the playable area. Through current releases.Trainz Railroad Simulator 2004 Trainz Railroad Simulator 2004 (known as Trainz Railway Simulator 2004 in the United Kingdom), or TRS2004, was released in September 2003. This was the first edition to include the formerly separately retailed PaintShed program and support, as well as the first incorporating developed content as part of the release, some of which became Trainz staple content in TRS2004 et al.