diff --git a/src/source/DataModelV2/PartInstance.cpp b/src/source/DataModelV2/PartInstance.cpp
index bcb3eeb..f172f61 100644
--- a/src/source/DataModelV2/PartInstance.cpp
+++ b/src/source/DataModelV2/PartInstance.cpp
@@ -221,7 +221,6 @@ void PartInstance::setPosition(Vector3 pos)
 {
 	position = pos;
 	cFrame = CoordinateFrame(cFrame.rotation, pos);
-	changed = true;
 }
 
 CoordinateFrame PartInstance::getCFrame()
@@ -232,7 +231,7 @@ void PartInstance::setCFrame(CoordinateFrame coordinateFrame)
 {
 	cFrame = coordinateFrame;
 	position = coordinateFrame.translation;
-	changed = true;
+	//changed = true;
 }
 
 bool PartInstance::collides(PartInstance * part)
@@ -325,10 +324,10 @@ static TCHAR* enumStr(int shape)
 
 void PartInstance::PropUpdate(LPPROPGRIDITEM &item)
 {
-	setChanged();
 	if(strcmp(item->lpszPropName, "Color3") == 0)
 	{
 		color = Color3(GetRValue(item->lpCurValue)/255.0F,GetGValue(item->lpCurValue)/255.0F,GetBValue(item->lpCurValue)/255.0F);
+		setChanged();
 	}
 	else if(strcmp(item->lpszPropName, "Anchored") == 0)
 	{
@@ -396,6 +395,11 @@ void PartInstance::PropUpdate(LPPROPGRIDITEM &item)
 		printf("%s", enumStr(strEnum((TCHAR*)item->lpCurValue)));
 		setShape(strEnum((TCHAR*)item->lpCurValue));
 	}
+	else if(strcmp(item->lpszPropName, "Controller") == 0)
+	{
+		setChanged();
+		PVInstance::PropUpdate(item);
+	}
 	else PVInstance::PropUpdate(item);
 }