diff --git a/examples/maze/twisted_maze.scad b/examples/maze/twisted_maze.scad
index 74c26c11..b5a61197 100644
--- a/examples/maze/twisted_maze.scad
+++ b/examples/maze/twisted_maze.scad
@@ -1,13 +1,15 @@
 use <hull_polyline3d.scad>;
 use <experimental/mz_blocks.scad>;
 use <experimental/mz_walls.scad>;
+use <ptf/ptf_x_twist.scad>;
 use <ptf/ptf_y_twist.scad>;
 
-rows = 16;
-columns = 8;
+rows = 10;
+columns = 10;
 block_width = 4;
 wall_thickness = 1;   
-angle = 180;
+angle = 90;
+axis = "X_AXIS"; // [X_AXIS, Y_AXIS]
 // $fn = 24;
 
 blocks = mz_blocks(
@@ -19,6 +21,6 @@ walls = mz_walls(blocks, rows, columns, block_width);
 
 size = [columns * block_width, rows * block_width];
 for(wall_pts = walls) {  
-   transformed = [for(pt = wall_pts) ptf_y_twist(size, pt, angle)];
+   transformed = [for(pt = wall_pts) axis == "X_AXIS" ? ptf_x_twist(size, pt, angle) : ptf_y_twist(size, pt, angle)];
    hull_polyline3d(transformed, wall_thickness);
 }
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