nonstandard build time value for a cnc classic mod fixes #2164

remove the testcase in structures.yaml if unwanted for cnc mod

OpenRA.Mods.RA/Buildings/CustomBuildTimeValue.cs

@@ -0,0 +1,23 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2012 The OpenRA Developers (see AUTHORS)
+ * This file is part of OpenRA, which is free software. It is made
+ * available to you under the terms of the GNU General Public License
+ * as published by the Free Software Foundation. For more information,
+ * see COPYING.
+ */
+#endregion
+
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.RA.Buildings
+{
+	// allow a nonstandard build time value for a cnc classic mod
+
+	public class CustomBuildTimeValueInfo : TraitInfo<CustomBuildTimeValue>
+	{
+		public readonly int Value = 0; //in milisecons
+	}
+
+	public class CustomBuildTimeValue { }
+}