diff --git a/workspace/jeuexp/jeuexp.ecore b/workspace/jeuexp/jeuexp.ecore
index 29031ba..9442add 100644
--- a/workspace/jeuexp/jeuexp.ecore
+++ b/workspace/jeuexp/jeuexp.ecore
@@ -74,6 +74,8 @@
     <eStructuralFeatures xsi:type="ecore:EReference" name="chemin" eType="#//Chemin"/>
     <eStructuralFeatures xsi:type="ecore:EReference" name="cheminConso" eType="#//Chemin"
         eOpposite="#//Chemin/objetsConso"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="interaction" eType="#//Interraction"
+        eOpposite="#//Interraction/objets"/>
     <eStructuralFeatures xsi:type="ecore:EReference" name="conditionObjet" upperBound="-1"
         eType="#//ConditionObjet" eOpposite="#//ConditionObjet/objet"/>
     <eStructuralFeatures xsi:type="ecore:EAttribute" name="taille" lowerBound="1"
@@ -87,6 +89,8 @@
     <eStructuralFeatures xsi:type="ecore:EReference" name="lieu" eType="#//Lieu" eOpposite="#//Lieu/connaissances"/>
     <eStructuralFeatures xsi:type="ecore:EReference" name="chemin" eType="#//Chemin"
         eOpposite="#//Chemin/connaissances"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="interaction" eType="#//Interraction"
+        eOpposite="#//Interraction/connaissance"/>
     <eStructuralFeatures xsi:type="ecore:EReference" name="conditionConnaissance"
         upperBound="-1" eType="#//ConditionConnaissance" eOpposite="#//ConditionConnaissance/connaissance"/>
     <eStructuralFeatures xsi:type="ecore:EReference" name="visible" lowerBound="1"
@@ -99,12 +103,43 @@
         eType="#//Condition"/>
     <eStructuralFeatures xsi:type="ecore:EAttribute" name="obligatoire" lowerBound="1"
         eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EBoolean"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="interractions" lowerBound="1"
+        upperBound="-1" eType="#//Interraction" eOpposite="#//Interraction/personne"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Interraction">
+    <eStructuralFeatures xsi:type="ecore:EReference" name="choix" lowerBound="1" eType="#//Choix"
+        eOpposite="#//Choix/interraction"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="personne" lowerBound="1"
+        eType="#//Personne" eOpposite="#//Personne/interractions"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="objets" upperBound="-1"
+        eType="#//Objet" eOpposite="#//Objet/interaction"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="connaissance" upperBound="-1"
+        eType="#//Connaissance" eOpposite="#//Connaissance/interaction"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="visible" lowerBound="1"
+        eType="#//Condition"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Choix">
+    <eStructuralFeatures xsi:type="ecore:EReference" name="interraction" lowerBound="1"
+        eType="#//Interraction" eOpposite="#//Interraction/choix"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="actions" lowerBound="1"
+        upperBound="-1" eType="#//Action" eOpposite="#//Action/choix"/>
+  </eClassifiers>
+  <eClassifiers xsi:type="ecore:EClass" name="Action">
+    <eStructuralFeatures xsi:type="ecore:EReference" name="choix" lowerBound="1" eType="#//Choix"
+        eOpposite="#//Choix/actions"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="objets" upperBound="-1"
+        eType="#//Objet"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="connaissance" upperBound="-1"
+        eType="#//Connaissance"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="visible" lowerBound="1"
+        eType="#//Condition"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="finInterraction" lowerBound="1"
+        eType="#//Condition"/>
   </eClassifiers>
   <eClassifiers xsi:type="ecore:EClass" name="Condition">
     <eStructuralFeatures xsi:type="ecore:EReference" name="conditionOu" lowerBound="1"
         upperBound="-1" eType="#//ConditionOu" eOpposite="#//ConditionOu/condition"/>
-    <eStructuralFeatures xsi:type="ecore:EReference" name="explorateur" lowerBound="1"
-        eType="#//Explorateur"/>
+    <eStructuralFeatures xsi:type="ecore:EReference" name="explorateur" eType="#//Explorateur"/>
   </eClassifiers>
   <eClassifiers xsi:type="ecore:EClass" name="ConditionOu">
     <eStructuralFeatures xsi:type="ecore:EReference" name="conditionEt" lowerBound="1"