diff --git a/R%26D%3A-Structure-ECS.md b/R%26D%3A-Structure-ECS.md
index d001410..dddc3b7 100644
--- a/R%26D%3A-Structure-ECS.md
+++ b/R%26D%3A-Structure-ECS.md
@@ -2,4 +2,6 @@
 
 Links
 
-- https://github.com/hakolao/bevy_vulkano/
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+- https://github.com/hakolao/bevy_vulkano/
+
+Step 1: Continuer le refactor de la gestion de vulkano en s'inspirant de https://github.com/vulkano-rs/vulkano/blob/master/vulkano-util/src/renderer.rs
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