Index: Constructor/Operations/AirfieldSettingsForm.cs
===================================================================
--- Constructor/Operations/AirfieldSettingsForm.cs  (revision 6265)
+++ Constructor/Operations/AirfieldSettingsForm.cs  (working copy)
@@ -28,7 +28,7 @@
             settings.AddVar("courses", new StringTableVariable(courses_dataGridView));
             settings.Read();

-            for (int i = 2; i != names_dataGridView.RowCount; )
+            for (int i = 2; i < names_dataGridView.RowCount; )
                 names_dataGridView.Rows.RemoveAt(i);
             while (names_dataGridView.RowCount < 2)
                 names_dataGridView.Rows.Add();
@@ -35,7 +35,7 @@
             names_dataGridView[0, 0].Value = "en";
             names_dataGridView[0, 1].Value = "ru";

-            for (int i = 2; i != callsigns_dataGridView.RowCount; )
+            for (int i = 2; i < callsigns_dataGridView.RowCount; )
                 callsigns_dataGridView.Rows.RemoveAt(i);
             while (callsigns_dataGridView.RowCount < 2)
                 callsigns_dataGridView.Rows.Add();
Index: Constructor/UI/MainWindow.cs
===================================================================
--- Constructor/UI/MainWindow.cs    (revision 6265)
+++ Constructor/UI/MainWindow.cs    (working copy)
@@ -134,6 +134,7 @@
                 buildRoutesToolStripMenuItem,
                 buildForestsToolStripMenuItem,
                 buildSurfaceDetailsToolStripMenuItem,
+                buildAirfieldsToolStripMenuItem,
                 buildSuperficialToolStripMenuItem,
                 buildCloudsToolStripMenuItem,

@@ -147,6 +148,7 @@
             Builders.Add(Project.TOWNS_CATEGORY.fullName, new Action(this.BuildTowns));
             Builders.Add(Project.SURFACE_CATEGORY.fullName, new Action(this.BuildSurface));
             Builders.Add(Project.SCENES_CATEGORY.fullName, new Action(this.BuildScenes));
+            Builders.Add(Project.AIRFIELDS_CATEGORY.fullName, new Action(this.BuildAirfields));
             Builders.Add(Project.ROUTES_CATEGORY.fullName, new Action(this.BuildRoutes));
             Builders.Add(Project.FORESTS_CATEGORY.fullName, new Action(this.BuildForests));
             Builders.Add(Project.SURFACE_DETAILS_CATEGORY.fullName,