Welcome to the official site for Hiawathamr’s Trainz content!

Hiawathamr Trainz Add-ons is owned and operated by a solo content creator that specialises in route and session development for Trainz Railroad Simulator 2019 (TRS19), Trainz Railroad Simulator 2022 (TRS22), Trainz Simulator 3 (TS3), and all newer versions of Trainz.

Announcements

SRS Content Download Issues Fixed and EULA updates

April 25, 2025 4:10 PM

SRS Content Download Issues Fixed and EULA updates Hi everyone, I wanted to let everyone know the SRS Trainz Content file delivery issue should be

SRS Content Download Issues Report

April 9, 2025 2:18 PM

SRS Content Download Issues Report Hi everyone, I wanted to let everyone know that I’m aware of the SRS download issues that have been happening

Lafond Regional Railway image preview for TS3 version

Lafond Regional Railway for TS3 now available!

March 29, 2025 4:46 PM

Lafond Regional Railway for TS3 now available! Now available from the desktop product line for mobile is the Lafond Regional Railway route – now available

HTA Community Forums

Come and join the Hiawathamr Tranz Add-ons community! Get updates on works in progress routes and some extra sneak peaks that won't be posted anywhere else.

Click Here