diff --git a/servos.scad b/servos.scad
index 22e8ca8..a635a97 100644
--- a/servos.scad
+++ b/servos.scad
@@ -7,7 +7,7 @@
  * License: LGPL 2.1
  */
 
-use <triangle.scad>
+use <triangles.scad>
 
 /**
  * Align DS420 digital servo
@@ -57,9 +57,9 @@ module alignds420(position, rotation, screws = 0, axle_lenght = 0)
 
 				}
 				// The large slope
-				translate([6,18,19.0])
+				translate([-6,0,19])
 				{
-					rotate([0,0,180])
+					rotate([90,0,90])
 					{
 						triangle(4, 18, 12);
 					}
@@ -80,11 +80,11 @@ module alignds420(position, rotation, screws = 0, axle_lenght = 0)
 					{
 						cube([12,6.5,4]);
 					}
-					translate([-7,1,24.0])
+					translate([7,-7,24.0])
 					{
-						rotate([180,0,0])
+						rotate([-90,0,90])
 						{
-							triangle(3, 8, 14);
+				            triangle(3, 8, 14);
 						}
 					}
 
diff --git a/triangles.scad b/triangles.scad
index 0735cc3..76a4822 100644
--- a/triangles.scad
+++ b/triangles.scad
@@ -15,6 +15,7 @@
  * @param number a_len Lenght of the adjacent side
  * @param number depth How wide/deep the triangle is in the 3rd dimension
  */
+/*
 module triangle(o_len, a_len, depth)
 {
 	difference()
@@ -29,3 +30,26 @@ module triangle(o_len, a_len, depth)
 		}
 	}
 }
+
+# triangle(5,10,7);
+*/
+
+
+/**
+ * Standard right-angled triangle
+ *
+ * @param number o_len Lenght of the opposite side
+ * @param number a_len Lenght of the adjacent side
+ * @param number depth How wide/deep the triangle is in the 3rd dimension
+ * @todo a better way ?
+ */
+module triangle(o_len, a_len, depth)
+{
+    linear_extrude(height=depth)
+    {
+        polygon(points=[[0,0],[a_len,0],[0,o_len]], paths=[[0,1,2]]);
+    }
+}
+
+triangle(5,10,7);
+