diff --git a/Assets/FactManager.cs b/Assets/FactManager.cs
index 228c94fc62fbdcc92ee4de87f6640481d836fad5..829e1a276ac42e4fa44b2688852a65237ffc7b15 100644
--- a/Assets/FactManager.cs
+++ b/Assets/FactManager.cs
@@ -7,7 +7,7 @@
 public class FactManager : MonoBehaviour
 {
     public GameObject SmartMenu;
-    private Stack<int> NextEmptyStack = new Stack<int>();
+    private List<int> NextEmpties= new List<int>();
 
     //Variables for LineMode distinction
     public bool lineModeIsFirstPointSelected = false;
@@ -26,7 +26,7 @@ void Start()
         //We dont want to have this here anymore...
         //CommunicationEvents.RemoveFactEvent.AddListener(DeleteFact);
 
-        NextEmptyStack.Push(0);
+        NextEmpties.Add(0);
   
     }
 
@@ -38,7 +38,7 @@ void Update()
 
     PointFact AddPointFact(RaycastHit hit, int id)
     {
-
+       
         Facts.Insert(id, new PointFact
         {
             Id = id,
@@ -77,7 +77,7 @@ AngleFact AddAngleFact(int pid1, int pid2, int pid3, int id)
     public void DeleteFact(Fact fact)
     {
         if (Facts.Contains(fact)) {
-            NextEmptyStack.Push(fact.Id);
+            NextEmpties.Add(fact.Id);
             //Facts.RemoveAt(fact.Id);
             Facts.Remove(Facts.Find(x => x.Id == fact.Id));
             CommunicationEvents.RemoveFactEvent.Invoke(fact);
@@ -93,10 +93,12 @@ public int GetFirstEmptyID()
                  return i;
          }
          return Facts.Length - 1;*/
+        NextEmpties.Sort();
 
-        int id = NextEmptyStack.Pop();
-        if (NextEmptyStack.Count == 0)
-            NextEmptyStack.Push(id + 1);
+        int id = NextEmpties[0];
+        NextEmpties.RemoveAt(0);
+        if (NextEmpties.Count == 0)
+            NextEmpties.Add(id + 1);
 
         Debug.Log("place fact at " + id);
      
diff --git a/Assets/TreeWorld.unity b/Assets/TreeWorld.unity
index 7461e9e1b4ba5fdebf2b7644a63751b8cab8e13a..fb27008ef47010c3c8818ab3fbb26b9b4cf4c618 100644
--- a/Assets/TreeWorld.unity
+++ b/Assets/TreeWorld.unity
@@ -324,7 +324,7 @@ RectTransform:
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0.5, y: 0.5}
   m_AnchorMax: {x: 0.5, y: 0.5}
-  m_AnchoredPosition: {x: 442, y: 405.5}
+  m_AnchoredPosition: {x: 442, y: 209}
   m_SizeDelta: {x: 100, y: 100}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!1001 &154206643
@@ -1448,7 +1448,7 @@ RectTransform:
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0.5, y: 0.5}
   m_AnchorMax: {x: 0.5, y: 0.5}
-  m_AnchoredPosition: {x: 133, y: 0}
+  m_AnchoredPosition: {x: 133, y: -110}
   m_SizeDelta: {x: 100, y: 100}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!114 &1017737550
@@ -1846,7 +1846,7 @@ RectTransform:
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0, y: 0}
   m_AnchorMax: {x: 1, y: 1}
-  m_AnchoredPosition: {x: 0, y: -349}
+  m_AnchoredPosition: {x: 0, y: -459}
   m_SizeDelta: {x: 0, y: 0}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!114 &1351049952
@@ -2220,10 +2220,10 @@ MonoBehaviour:
   m_Script: {fileID: 1980459831, guid: f70555f144d8491a825f0804e09c671c, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
-  m_UiScaleMode: 0
+  m_UiScaleMode: 1
   m_ReferencePixelsPerUnit: 100
   m_ScaleFactor: 1
-  m_ReferenceResolution: {x: 800, y: 600}
+  m_ReferenceResolution: {x: 1920, y: 1080}
   m_ScreenMatchMode: 0
   m_MatchWidthOrHeight: 0
   m_PhysicalUnit: 3