diff --git a/SQCSim2021/engine.cpp b/SQCSim2021/engine.cpp
index 01021b1..25f7428 100644
--- a/SQCSim2021/engine.cpp
+++ b/SQCSim2021/engine.cpp
@@ -634,6 +634,7 @@ bool Engine::StartMultiplayerGame() {
 		std::cout << "Erreur de creation de socket." << std::endl;
 		ok = false;
 	}
+	m_world.BuildWorld();
 	return ok;
 }