diff --git a/examples/spiral_polygons/fidget_star.scad b/examples/spiral_polygons/fidget_star.scad
index 43d9918c..82982555 100644
--- a/examples/spiral_polygons/fidget_star.scad
+++ b/examples/spiral_polygons/fidget_star.scad
@@ -77,12 +77,12 @@ module fidget_star(model, r1, r2, n, number_of_stars, height, thickness, spacing
 		difference() {
 			linear_extrude(ring_thickness, scale = 1.02)
 			offset(ring_thickness / 3, $fn = n)
-			    offset(delta = -thickness)
-					star(rs2[number_of_stars] * s[number_of_stars] * r_ratio, rs2[number_of_stars] * s[number_of_stars]);
+			offset(delta = -thickness)
+				star(rs2[number_of_stars] * s[number_of_stars] * r_ratio, rs2[number_of_stars] * s[number_of_stars]);
 
 			linear_extrude(thickness * 4, center = true)
-			    offset(delta = -ring_thickness)
-					star(rs2[number_of_stars] * s[number_of_stars] * r_ratio, rs2[number_of_stars] * s[number_of_stars]);
+			offset(delta = -ring_thickness)
+				star(rs2[number_of_stars] * s[number_of_stars] * r_ratio, rs2[number_of_stars] * s[number_of_stars]);
 		}
 	}
 
diff --git a/examples/spiral_polygons/helix_lampshade.scad b/examples/spiral_polygons/helix_lampshade.scad
index 86b9ad04..f50dc511 100644
--- a/examples/spiral_polygons/helix_lampshade.scad
+++ b/examples/spiral_polygons/helix_lampshade.scad
@@ -45,7 +45,7 @@ if(model == "JOIN") {
     color("white")
     rotate(-5)
     translate([-(r_circumscribed_circle - width / 2), 0, 0])
-    join(r_circumscribed_circle, width, height, layer_h);
+        join(r_circumscribed_circle, width, height, layer_h);
 }
 else if(model == "RING") {
     color("black")
@@ -71,18 +71,18 @@ else {
 
     color("white") 
     for(h = [0:2:n - 2]) {
-        translate([0, 0, layer_h * (h)]) 
-        rotate((h) * 5) {
+        translate([0, 0, layer_h * h]) 
+        rotate(h * 5) {
             for(i = [0:2]) {
                 rotate(i * 120)
-                join(r_circumscribed_circle, width, height, layer_h);
+                    join(r_circumscribed_circle, width, height, layer_h);
             }
 
             translate([0, 0, layer_h])
             rotate(65)
             for(i = [0:2]) {
                 rotate(i * 120)
-                join(r_circumscribed_circle, width, height, layer_h);
+                    join(r_circumscribed_circle, width, height, layer_h);
             }
         }
     }
diff --git a/examples/taiwan/golden_taiwan.scad b/examples/taiwan/golden_taiwan.scad
index f985d2d8..388952ea 100644
--- a/examples/taiwan/golden_taiwan.scad
+++ b/examples/taiwan/golden_taiwan.scad
@@ -45,7 +45,7 @@ module golden_taiwan(taiwan_fineness, wave_fineness) {
             [
                 for(x = [0:len(g[0]) - 1])
                 let(p = g[y][x])
-                [p[0], p[1], -10]
+                [p.x, p.y, -10]
             ]
         ];
 
diff --git a/examples/taiwan/leopard_cat_taiwan.scad b/examples/taiwan/leopard_cat_taiwan.scad
index eaa70ab1..0251c8dc 100644
--- a/examples/taiwan/leopard_cat_taiwan.scad
+++ b/examples/taiwan/leopard_cat_taiwan.scad
@@ -138,9 +138,8 @@ linear_extrude(1.5) difference() {
 	rotate(22.5) 
 	    polygon(shape_taiwan(250));    
 		
-    render() for(dot = dots) {
+    for(dot = dots) {
         translate(dot[0]) 
             square(0.7 * dot[1]);
-
     }
 }