diff --git a/src/datalink/worldobject.h b/src/datalink/worldobject.h
index 095f49a38385163eab8ae8676af7612f640edb40..5d6e8b250db7daab8f7ea7156689f0eadd4b3ae9 100644
--- a/src/datalink/worldobject.h
+++ b/src/datalink/worldobject.h
@@ -1,12 +1,7 @@
 class worldobject()                                                                                
 {
-position coordinate
-orientation coordiante
-hand coordinate
+double coordinate_pos,coordinate_hand,coordinate_orientn;
 
-//constructor
- worldobject()
-{
-}
+//no need of constructor here
 
 }
\ No newline at end of file