diff --git a/data/shapes/enemy_pentagon.shp b/data/shapes/enemy_pentagon.shp
index 23c84c9..8a8106a 100644
--- a/data/shapes/enemy_pentagon.shp
+++ b/data/shapes/enemy_pentagon.shp
@@ -1,7 +1,11 @@
-# enemy_pentagon.shp - ORNI enemic (pentàgon regular, radi=20)
+# enemy_pentagon.shp - ORNI enemic (pentàgon doble concentric, radi exterior=20)
 
 name: enemy_pentagon
 scale: 1.0
 center: 0, 0
 
+# Pentàgon exterior (vèrtex apuntant amunt, radi 20)
 polyline: 0,-20  19.02,-6.18  11.76,16.18  -11.76,16.18  -19.02,-6.18  0,-20
+
+# Pentàgon interior (radi 10, rotat 36° → vèrtex apuntant a les arestes exteriors)
+polyline: 5.88,-8.09  9.51,3.09  0,10  -9.51,3.09  -5.88,-8.09  5.88,-8.09