diff --git a/debian/var/models/XML model example (in progress) b/debian/var/models/XML model example (in progress)
index 23b0756..f07cbf1 100644
--- a/debian/var/models/XML model example (in progress)	
+++ b/debian/var/models/XML model example (in progress)	
@@ -1,12 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <gem-graph-model>
     <identity>
-       <name>Modèle de test</name>
+       <model_name>Modèle de test</model_name>
+       <name value="(Trois dimères)"/>
        <owner_id>2</owner_id>
        <date>1629830000</date>
        <version>1.0</version>
     </identity>
-    <parameters>aaa</parameters>
+    <parameters id="0" date="0" author="Gaston Lagaffe">
+       <modelization>
+           <max_thread>0</max_thread>
+           <max_cycles>13</max_cycles>
+       </modelization>
+       <space>
+            <dimension>1</dimension>
+            <size>1</size>
+            <site_multiplicity>2</site_multiplicity>
+            <boundaries>0</boundaries>
+       </space>
+    </parameters>
     <objects>aaa</objects>
     <space>aaa</space>
     <savestates>aaa</savestates>
@@ -15,31 +27,4 @@
     <quote>aaa</quote>
 </gem-graph-model>
 
-----------------------------------------------------
 
-<?xml version="1.0"?>
-<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
-<xs:element name="gem-graph-model">
-<xs:complexType>
-<xs:sequence>
-      <xs:element name="identity"> 
-             <xs:complexType>
-             <xs:sequence>
-                     <xs:element name="name" type="xs:string"/> 
-                     <xs:element name="owner_id" type="xs:integer"/> 
-                     <xs:element name="date" type="xs:integer"/> 
-                     <xs:element name="version" type="xs:float"/> 
-              </xs:sequence>
-              </xs:complexType>
-      </xs:element>
-      <xs:element name="parameters" type="xs:string"/> 
-      <xs:element name="objects" type="xs:string"/> 
-      <xs:element name="space" type="xs:string"/> 
-      <xs:element name="savestates" type="xs:string"/> 
-      <xs:element name="transitions" type="xs:string"/> 
-      <xs:element name="ref" type="xs:string"/> 
-      <xs:element name="quote" type="xs:string"/> 
-</xs:sequence>
-</xs:complexType>
-</xs:element>
-</xs:schema>
diff --git a/debian/var/models/XMLSchema example (in progress) b/debian/var/models/XMLSchema example (in progress)
index 23b0756..2aaa8ac 100644
--- a/debian/var/models/XMLSchema example (in progress)	
+++ b/debian/var/models/XMLSchema example (in progress)	
@@ -1,21 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<gem-graph-model>
-    <identity>
-       <name>Modèle de test</name>
-       <owner_id>2</owner_id>
-       <date>1629830000</date>
-       <version>1.0</version>
-    </identity>
-    <parameters>aaa</parameters>
-    <objects>aaa</objects>
-    <space>aaa</space>
-    <savestates>aaa</savestates>
-    <transitions>aaa</transitions>
-    <ref>aaa</ref>
-    <quote>aaa</quote>
-</gem-graph-model>
-
-----------------------------------------------------
 
 <?xml version="1.0"?>
 <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
@@ -25,14 +7,47 @@
       <xs:element name="identity"> 
              <xs:complexType>
              <xs:sequence>
-                     <xs:element name="name" type="xs:string"/> 
+                      <xs:element name="model_name" type="xs:string"/> 
+                     <xs:element name="name"> 
+                            <xs:complexType>
+                                   <xs:attribute name="value"  type="xs:string"/>
+                            </xs:complexType>
+                     </xs:element>
                      <xs:element name="owner_id" type="xs:integer"/> 
                      <xs:element name="date" type="xs:integer"/> 
                      <xs:element name="version" type="xs:float"/> 
               </xs:sequence>
               </xs:complexType>
       </xs:element>
-      <xs:element name="parameters" type="xs:string"/> 
+      <xs:element name="parameters"> 
+             <xs:complexType>
+             <xs:sequence>
+                     <xs:element name="modelization"> 
+                            <xs:complexType>
+                            <xs:sequence>
+                                   <xs:element name="max_thread" type="xs:integer"/> 
+                                  <xs:element name="max_cycles" type="xs:integer"/> 
+                           </xs:sequence>
+                           </xs:complexType>
+                     </xs:element>
+
+                     <xs:element name="space"> 
+                           <xs:complexType>
+                           <xs:sequence>
+                                      <xs:element name="dimension" type="xs:integer"/> 
+                                      <xs:element name="size" type="xs:integer"/> 
+                                      <xs:element name="site_multiplicity" type="xs:integer"/> 
+                                      <xs:element name="boundaries" type="xs:integer"/> 
+                           </xs:sequence>
+                           </xs:complexType>
+                    </xs:element>
+
+              </xs:sequence>
+              <xs:attribute name="id" type="xs:string"/> 
+              <xs:attribute name="date" type="xs:integer"/> 
+              <xs:attribute name="author" type="xs:string"/> 
+              </xs:complexType>
+      </xs:element>
       <xs:element name="objects" type="xs:string"/> 
       <xs:element name="space" type="xs:string"/> 
       <xs:element name="savestates" type="xs:string"/>