Trainz Simulator 12 Mods

Most old TS12 mods require "Packaged" content from earlier Trainz versions. You need to download the "TS10 Built-ins" CDP pack—search the forums for this essential library.

"Yes!" Mark shouted. "RailsRule88, you beautiful genius. You nailed the physics."

Nearly 15 years after its release, the modding (or "asset creation") scene for TS12 is still alive. If you boot up TS12 today without modifications, you are looking at a dated game with default routes that show their age. But with the right mods, you can transform TS12 into a hyper-realistic railroad operations tool or a whimsical fantasy railway.

Modding in Trainz Simulator 12 (TS12) revolves around the Download Station (DLS)