How to keep the trains moving
Turn and dispatch
Tap a rail to rotate it. Connect each lettered depot to the station with the same letter. Depot and station tracks stay fixed while playing. Press Dispatch when your route is ready.
A busy crossing
Pause or Step to inspect the fleet. Return to planning to adjust departure ticks in Timetable. A collision means a train needs more room or a later departure.
Tunnels and signals
Stone tunnel entrances lead to their paired exit. Timed signals repeat two red ticks and three green ticks. Tap a signal during a run to hold or release a train.
Open the next region
Clear eight railways in a region to unlock the next. Stars and your best turn record are saved locally. Hint helps one rail at a time and caps that journey at two stars.
Workshop
Open the railway atlas, choose Workshop, then New railway or Copy current. Select track pieces and tap the map. Rotate a depot to change its exit direction. A railway must deliver its fleet before Save accepts it. Name it, edit it later or share a PNG picture.
Your local save
The app saves unfinished track layouts, settings, course records and workshop railways on this device. A run returns to planning after reopening. There is no account or cloud sync. Uninstalling the app may remove its local data.
Contact
Email maga40@naver.com with Hearth Junction, your device model, app version and the steps that caused the issue. Please do not include passwords or sensitive information.