diff --git a/DOC/create_fact.md b/DOC/create_fact.md
index eb82985b86d414bae52ef63b69f9a097cdc3a7a6..736b09e524d11b20fccc3eed7b1b517d4a4fdc20 100644
--- a/DOC/create_fact.md
+++ b/DOC/create_fact.md
@@ -34,6 +34,12 @@
     9.	define: Defines(), which gives back a SOMDoc(MMTObject) of your class
 
 2. Add the MMT-fact you Implemented into Assets\Scripts\MMTServer\CommunicationProtocol\MMTConstants.cs
+   in OMS_TO_TYPE add a line like:
+            {
+                ObjectType,
+                typeof(ObjectFact)
+            },
+
 
 3. Then, in Assets\Scripts\InteractionEngine\FactHandling\Facts\Fact.cs
     
diff --git a/source/DefaultSituationSpace.mmt b/source/DefaultSituationSpace.mmt
index 40f028c0b0de39b6ec13d0fd9f53edb04f7aa4fe..6e811f75ad12394b1c3ae9995c0973470ae7f372 100644
--- a/source/DefaultSituationSpace.mmt
+++ b/source/DefaultSituationSpace.mmt
@@ -27,7 +27,7 @@ theory DefaultSituationSpace =
         include ?CircleAreaScroll ❙
         include ?ConeVolumeScroll ❙
         include ?TruncatedConeVolumeScroll ❙
-        include ?SquareScroll ❙
+        include ?RectangleScroll ❙
         
 
 
diff --git a/source/MetaTheories.mmt b/source/MetaTheories.mmt
index f46f039396b137b93b6adaf5ef2fe0aca3ed97ff..91c3e43b32fc13e3dbff036a3b5a64f71ecd8ec6 100644
--- a/source/MetaTheories.mmt
+++ b/source/MetaTheories.mmt
@@ -335,7 +335,7 @@ theory FrameITTheories =
 theory FrameworldMeta =
   include ?MetaAnnotations ❙
   include ?FrameITTheories ❙
-  include ?SquareType ❙
+  include ?RectangleType ❙
 
  // include ☞http://mathhub.info/MitM/core/arithmetics?RealArithmetics ❙
 
diff --git a/source/Scrolls/SquareScroll.mmt b/source/Scrolls/RectangleScroll.mmt
similarity index 80%
rename from source/Scrolls/SquareScroll.mmt
rename to source/Scrolls/RectangleScroll.mmt
index ea84c9813c4ee2f4b1d683aaec075851c7d027cd..6cd41ff39c930c150f317da56daf2adf4b2a2ab5 100644
--- a/source/Scrolls/SquareScroll.mmt
+++ b/source/Scrolls/RectangleScroll.mmt
@@ -6,9 +6,9 @@ namespace http://mathhub.info/FrameIT/frameworld ❚
 fixmeta ?FrameworldMeta ❚
 
 
-theory SquareScroll =
-    meta ?MetaAnnotations?problemTheory  ?SquareScroll/Problem ❙
-    meta ?MetaAnnotations?solutionTheory ?SquareScroll/Solution ❙
+theory RectangleScroll =
+    meta ?MetaAnnotations?problemTheory  ?RectangleScroll/Problem ❙
+    meta ?MetaAnnotations?solutionTheory ?RectangleScroll/Solution ❙
     theory Problem =
         A: point
          ❘ meta ?MetaAnnotations?label "A"
@@ -43,14 +43,14 @@ theory SquareScroll =
         
     ❚
     theory Solution =
-        include ?SquareScroll/Problem ❙
-        meta ?MetaAnnotations?label "Square" ❙
+        include ?RectangleScroll/Problem ❙
+        meta ?MetaAnnotations?label "Rectangle" ❙
         meta ?MetaAnnotations?description s"Scrolls that takes three points and given a right-angle fact between those points
                                             and the distances from the first to the second and the second to the third point, constructs a rectangle." ❙
-        ConstructedSquare : Square
-                ❘ = SquareCons A B C
-                ❘ meta ?MetaAnnotations?label s"Square"
-                ❘ meta ?MetaAnnotations?description s"The constructed Square."
+        ConstructedRectangle : Rectangle
+                ❘ = RectangleCons A B C
+                ❘ meta ?MetaAnnotations?label s"Rectangle"
+                ❘ meta ?MetaAnnotations?description s"The constructed Rectangle."
         ❙
     ❚
 ❚
\ No newline at end of file
diff --git a/source/Scrolls/SquareType.mmt b/source/Scrolls/RectangleType.mmt
similarity index 53%
rename from source/Scrolls/SquareType.mmt
rename to source/Scrolls/RectangleType.mmt
index aa6fb72bb5c8df0e0055fdf4b0542f6876973537..becda192f0d2696b0fbe4e58a92ff614965f611f 100644
--- a/source/Scrolls/SquareType.mmt
+++ b/source/Scrolls/RectangleType.mmt
@@ -1,12 +1,12 @@
 namespace http://mathhub.info/FrameIT/frameworld ❚
 fixmeta ur:?LF ❚
 
-theory SquareType =
+theory RectangleType =
   
   include ☞http://mathhub.info/MitM/core/geometry?3DGeometry ❙
   include ?FrameITBasics ❙
 
-  squareType : type ❘ # Square ❙
-  squareCons : point ⟶ point ⟶ point  ⟶ Square  ❘ # SquareCons 1 2 3 ❙
+  rectangleType : type ❘ # Rectangle ❙
+  rectangleCons : point ⟶ point ⟶ point  ⟶ Rectangle  ❘ # RectangleCons 1 2 3 ❙
   
 ❚
\ No newline at end of file