The entire train station including an alarm and a control room where several Combine announcements can be made and several placeable Combine turrets can be found.
Four different apartment buildings including the one seen in the trainstation levels, one custom building, and two seen in the d3_c17 maps.Five shops two of which are in and near the plaza, two of which are down near the apartments seen in Half-Life 2, and one on the eastern side of the map close to the highways.Combination of unique geometry from 12 maps from Half-Life 2, including every d1_trainstation map, two d1_canal maps, and four d3_c17 maps!.