Added two types of a monorail.

Added a speedometer at a cab of a locomotive.

Added a road and a car.

Added a new locomotive.

Added a new sample layout.

Added a diagonal straight track item.

Modified control items for Mac OSX 10.3.

Added a new sample layout.

Improvemed in moving viewpoint at walkthrough mode.

Improvemed in generating polygons of a tunnel.

Fixed a bug where if a track items is on the edge of 3D window, it disappears from 3D view.

Added a function making it is possible to expand and contract the layout size in any direction.

Fixed a bug where it didn't work well coupling trains.

Updated the manual.

Added a function making it is possible to generate a signal and a switch automatically when a item of track is merged with another one.

Fixed a bug where the train runs in an unusual manner on some pattens of track with complex lines.

Fixed a bug that caused application to crash when a train is reversed.

Fixed a bug where an ask save alert doesn't appear when a document was closed the document even though it was changed.

Fixed a bug where the application started without loading a doubled clicked document.

Fixed some minor bugs.

New 3D view added, chasing train view.

Improved the performance while editing a large layout.

Improved rendering 3D views when there are mountains.

Fixed a bug that sound was frequently interrupted when running on OS 9.x.

Fixed a bug in water drawing immediately after change layout size.

First version in English.