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

City and Country USA - Mission Pack 3 (Daylight Pack) preview image

City and Country USA – Mission Pack 3 (Daylight Pack) – now available!

February 24, 2026 4:55 PM

City and Country USA – Mission Pack 3 (Daylight Pack) – now available! This mission pack contains x2 new sessions with new content for the

Preview of the main page of the HTA Community Forums

Forum Upgrade Complete

February 15, 2026 9:39 AM

Forum Upgrade Complete Hello everyone!The forums update is now complete and is back up and running 24/7 once again. Self-registration is back open thanks to

Forum Upgrade Scheduled

February 8, 2026 5:41 PM

Forum Upgrade Scheduled Hello everyone! The forums will undergo an upgrade sometime during this week between 8 February 2026 and 14 February 2026. During this

Hiawathamr Trainz Add-ons 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.

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