diff --git a/BaseLeft.scad b/BaseLeft.scad
index aa97faf..b7172c1 100644
--- a/BaseLeft.scad
+++ b/BaseLeft.scad
@@ -44,7 +44,13 @@ difference(){
         for(y=[23.4,43.7]){
             translate([x,h-y,0])m3();
         }
-    }    
+    }
+    //cooling fan mount
+    for(x=[24]){
+        for(y=[33.7,11.7]){
+            translate([x,h-y,0])m3();
+        }
+    }
 
 }
     
\ No newline at end of file
diff --git a/stl/BaseLeft.stl b/stl/BaseLeft.stl
index 81dce1d..a5acc49 100644
Binary files a/stl/BaseLeft.stl and b/stl/BaseLeft.stl differ