2009/06/13 (0)：Surveyorへの道
2009/06/14 (1)：Topology （2009/06/16 ５ｍグリッド化追記）
2009/06/15 (2)：Paint
2009/06/16 (3)：Objects-Add object
2009/06/17 (4)：Objects-Add spline
2009/06/18 (5)：Tracks-Add track
2009/06/18 (6)：Tracks-Add object
2009/06/18 (7)：Tracks-Add trackmark
2009/06/19 (8)：Tools
2009/06/19 (9)：World
2009/06/20 (10)：Trains-Add train
2009/06/20 (11)：Trains-Add consist
2009/10/10 (追補01)：Replace assets
