diff --git a/src/CMakeFiles/factory_core.dir/Processor.cpp.o b/src/CMakeFiles/factory_core.dir/Processor.cpp.o
index b8379b7..3b1610d 100644
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diff --git a/src/Processor.cpp b/src/Processor.cpp
index 8316ff9..d9e5322 100644
--- a/src/Processor.cpp
+++ b/src/Processor.cpp
@@ -30,32 +30,42 @@ namespace artis::factory {
 
 void Processor::dint(const Time & /* t */) {
   // TODO
+  // Fonction que gère les évolutions internes de ce modèle
 }
 
 void Processor::dext(const Time & /* t */, const Time & /* e */, const Bag &bag) {
   std::for_each(bag.begin(), bag.end(), [](const ExternalEvent & /* event */) {
     // TODO
+    // Fonction gérant les réponses du système aux évents passés via event()
   });
 }
 
-void Processor::start(const Time & /* t */) {
-  // TODO
+void Processor::start(const Time &t) {
+  // Démarrage et initialisation
+
+  this->currentState = this->ProcessorState::INIT; // ID de la phase d'état du modèle
+  this->startTime = t;
+
+
 }
 
 Time Processor::ta(const Time & /* t */) const {
   // TODO
+  // Temps passé dans l'état actuel
   return artis::common::DoubleTime::infinity;
 }
 
 Bag Processor::lambda(const Time & /* t */) const {
-  Bag bag;
+    Bag bag;
+    // L'ensemble des sorties de cet objet
 
   // TODO
   return bag;
 }
 
 artis::common::event::Value Processor::observe(const Time & /* t */, unsigned int /* index */) const {
+    // Print de l'état actuel ?
   return {};
 }
 
-} // namespace artis::factory
\ No newline at end of file
+} // namespace artis::factory
diff --git a/src/Processor.hpp b/src/Processor.hpp
index 408ddbd..03cbe9d 100644
--- a/src/Processor.hpp
+++ b/src/Processor.hpp
@@ -78,10 +78,21 @@ public:
 
   artis::common::event::Value observe(const Time &t, unsigned int index) const override;
 
+    enum ProcessorState{
+        INIT,
+        WAIT,
+        LOADING,
+        PROCESSING,
+        UNLOADING,
+        READY
+    };
+
 private:
   // TODO (state)
+  ProcessorState currentState;
+  Time startTime;
 };
 
 } // namespace artis::factory
 
-#endif
\ No newline at end of file
+#endif
diff --git a/src/libfactory_core.a b/src/libfactory_core.a
index 3b40bfc..7ef3242 100644
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