diff --git a/source/app.d b/source/app.d
index 7c0fc94..1989bac 100644
--- a/source/app.d
+++ b/source/app.d
@@ -25,6 +25,8 @@ void[] Serialize(VT...)(VT data){
 
 void main(string[] args)
 {
+	//auto color = GdkColor(0, 0x5C, 0x35, 0x66);
+	auto color = GdkRGBA(0.36, 0.13, 0.4, 1.0);
 	auto twoda = new TwoDA("test.2da");
 
 
@@ -34,7 +36,8 @@ void main(string[] args)
 
 
 	GType type[];
-	foreach(i;0..twoda.header.length)type~=GType.STRING;
+	type~=GType.STRING;
+	foreach(i;1..twoda.header.length)type~=GType.STRING;
 	auto store = new ListStore(type);
 
 	auto tree = new TreeView(store);
@@ -42,46 +45,57 @@ void main(string[] args)
 	tree.setHeadersVisible(true);
 	tree.setEnableSearch(true);
 	tree.setModel(store);
+	tree.setProperty("enable-grid-lines", GtkTreeViewGridLines.VERTICAL);
 
 	foreach(index, s ; twoda.header){
 
-		CellRenderer cr;
-		writeln(index);
+		CellRendererText cr;
 		if(index==0){
-			cr = new CellRendererSpin();
-			cr.setProperty("digits", 1);
+			cr = new CellRendererText();
 			cr.setProperty("editable", true);
+			cr.setProperty("background-rgba", cast(ulong)(&color));
+			cr.setProperty("background-set", true);
+			
 		}	
 		else{
 			cr = new CellRendererText();
+
 			cr.setProperty("editable", true);
+
+			cr.addOnEdited((string path, string newval, CellRendererText crt){
+				TreeIter t = new TreeIter(tree.getModel(), path);
+				store.setValue(t, cast(int)crt.getData("colnumber"), newval);
+			});
 		}
+		cr.setData("colnumber", cast(void*)cast(int)index);
+
 		
 		//cr.setSensitive(true);
 
-		auto col = new TreeViewColumn(s, cr, "text", index);
+		auto col = new TreeViewColumn(s, cr, "text", cast(int)index);
 		col.setResizable(true);
 		//if(index!=0) col.setReorderable(true);
 		tree.appendColumn(col);
 	}
 
-	TreeIter iter = store.createIter();
-
+	TreeIter iter = new TreeIter();
 
 	for(int i=0 ; i<=twoda.lastLine ; i++){
+		store.append(iter);
+		//itertable~= new TreeIter(iter);
+
 		store.setValue(iter, 0, i);
 
 		if(i in twoda.values){
 			foreach(index, v ; twoda.values[i]){
-				store.setValue(iter, index+1, v);
+				store.setValue(iter, cast(int)index+1, v);
 			}
 		}
 		else{
 			foreach(index ; 1..twoda.header.length){
-				store.setValue(iter, index+1, "_");
+				store.setValue(iter, cast(int)index+1, "_");
 			}
 		}
-		store.append(iter);
 
 	}