diff --git a/.gitignore b/.gitignore
index 8aef688..00b7014 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,6 @@
 
 # Generated files
 *.xml
+
+# Saxon
+saxon-*.jar
diff --git a/README.md b/README.md
index e917e84..74b4dd2 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,10 @@ Le convertisseur est [converter.py](./converter.py).
 $ python converter.py l-systems.csv
 ```
 
-<!-- Pour valider : xmllint --schema data.xsd fichier.xml 1>/dev/null -->
+<!--
+ Pour valider : xmllint --schema data.xsd data.xml 1>/dev/null
+ Pour générer : java -jar saxon-he-10.3.jar -s:data.xml -xsl:tortue.xsl -o:tortue.xml
+-->
 
 ## Rapport
 
diff --git a/tortue.xsd b/tortue.xsd
new file mode 100644
index 0000000..734df73
--- /dev/null
+++ b/tortue.xsd
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
+
+  <!-- TODO : Anri -->
+
+</xs:schema>
diff --git a/tortue.xsl b/tortue.xsl
new file mode 100644
index 0000000..ac8daab
--- /dev/null
+++ b/tortue.xsl
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<xsl:transform version="2.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+  xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns="http://www.w3.org/1999/xhtml">
+  <xsl:output indent="yes" />
+
+  <!-- TODO : Anri -->
+
+</xsl:transform>
diff --git a/traceur.xsd b/traceur.xsd
new file mode 100644
index 0000000..6058c25
--- /dev/null
+++ b/traceur.xsd
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
+
+  <!-- TODO : Matthieu -->
+
+</xs:schema>
diff --git a/traceur.xsl b/traceur.xsl
new file mode 100644
index 0000000..3fa6710
--- /dev/null
+++ b/traceur.xsl
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<xsl:transform version="2.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+  xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns="http://www.w3.org/1999/xhtml">
+  <xsl:output indent="yes" />
+
+  <!-- TODO : Matthieu -->
+
+</xsl:transform>