diff --git a/.DS_Store b/.DS_Store
new file mode 100644
index 0000000..62b4cb7
Binary files /dev/null and b/.DS_Store differ
diff --git a/simulation/worlds/.olympian.wbproj b/simulation/worlds/.olympian.wbproj
index d7b45f7..3984a6e 100644
--- a/simulation/worlds/.olympian.wbproj
+++ b/simulation/worlds/.olympian.wbproj
@@ -1,9 +1,9 @@
 Webots Project File version R2021a
-perspectives: 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
+perspectives: 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
 simulationViewPerspectives: 000000ff00000001000000020000016c000003d60100000002010000000101
 sceneTreePerspectives: 000000ff0000000100000002000000c0000000fa0100000002010000000201
 maximizedDockId: -1
 centralWidgetVisible: 1
 orthographicViewHeight: 1
-textFiles: 0 "controllers/olympian/olympian.py"
+textFiles: -1
 consoles: Console:All:All