git-svn-id: svn://svn.ijw.co.nz/svn/OpenRa@1212 993157c7-ee19-0410-b2c4-bb4e9862e678

OpenRa.TechTree/TechTree.cs

@@ -27,8 +27,6 @@ namespace OpenRa.TechTree
 		public TechTree()
 		{
 			LoadRules();
-
-			built.Add("FACT");
 			CheckAll();
 		}
 
@@ -65,15 +63,20 @@ namespace OpenRa.TechTree
 				objects.Add(p.a, new Item(p.a, p.b, rulesFile.GetSection(p.a), p.c));
 		}
 
-		public bool Build(string key)
+		public bool Build(string key, bool force)
 		{
 			Item b = objects[key];
-			if (!b.CanBuild) return false;
+			if (!force && !b.CanBuild) return false;
 			built.Add(key);
 			CheckAll();
 			return true;
 		}
 
+		public bool Build(string key)
+		{
+			return Build(key, false);
+		}
+
 		public bool Unbuild(string key)
 		{
 			Item b = objects[key];