diff --git a/examples/maze/rock_theta_maze.scad b/examples/maze/rock_theta_maze.scad
index a8e6cbbd..aa0dac5f 100644
--- a/examples/maze/rock_theta_maze.scad
+++ b/examples/maze/rock_theta_maze.scad
@@ -5,10 +5,11 @@ use <maze/mz_theta_get.scad>;
 
 rows = 4;
 begining_columns = 6;
-cell_width = 10;
+cell_width = 12;
 rock_size = 4;
+height_scale = 3;
 
-rock_theta_maze(rows, begining_columns, cell_width);
+rock_theta_maze(rows, begining_columns, cell_width, rock_size, height_scale);
 
 module rock(width = 1) {
 	n = 15 * rands(1, 1.25, 1)[0];
@@ -21,58 +22,64 @@ module rock(width = 1) {
 	    for(i = [0:n - 1]) [r * cos(theta[i]), r * sin(theta[i]), r * cos(phi[i])]]);
 }
 
-module rock_wall(p1, p2) {
+module rock_wall(p1, p2, size) {
     dvt = p2 - p1;
     leng = norm(dvt);
 	uvt = dvt / leng;
 	
     along_with([for(i = [0:3:leng]) p1 + uvt * i], method = "EULER_ANGLE")
-	    rock(rock_size);
+	    rock(size);
 		
 	translate([0, 0, 1.2])
     along_with([for(i = [0:4:leng - 1]) p1 + uvt * i], method = "EULER_ANGLE")
-	    rock(rock_size * 0.875);
+	    rock(size * 0.875);
 }
 
-module rock_theta_maze(rows, begining_columns, cell_width) {
-
+module rock_theta_maze(rows, begining_columns, cell_width, rock_size, height_scale) {
 	function vt_from_angle(theta, r) = [r * cos(theta), r * sin(theta)];
 
 	maze = mz_theta_cells(rows, begining_columns);
 
-	{
-		for(rows = maze) {
-			for(cell = rows) {
-				ri = mz_theta_get(cell, "r");
-				ci = mz_theta_get(cell, "c");
-				wallType = mz_theta_get(cell, "t");
-				thetaStep = 360 / len(maze[ri]);
-				innerR = (ri + 1) * cell_width;
-				outerR = (ri + 2) * cell_width;
-				theta1 = thetaStep * ci;
-				theta2 = thetaStep * (ci + 1);
-				
-				innerVt1 = vt_from_angle(theta1, innerR);
-				innerVt2 = vt_from_angle(theta2, innerR);
-				outerVt2 = vt_from_angle(theta2, outerR);
-				
-				if(wallType == "INWARD_WALL" || wallType == "INWARD_CCW_WALL") {
-				
-					rock_wall(innerVt1, innerVt2);
-				}
+	scale([1, 1, height_scale]) 
+	difference() {
+		union() {
+			for(rows = maze) {
+				for(cell = rows) {
+					
+					ri = mz_theta_get(cell, "r");
+					ci = mz_theta_get(cell, "c");
+					if([ri, ci] != [0, 0]) {
+						wallType = mz_theta_get(cell, "t");
+						thetaStep = 360 / len(maze[ri]);
+						innerR = (ri + 1) * cell_width;
+						outerR = (ri + 2) * cell_width;
+						theta1 = thetaStep * ci;
+						theta2 = thetaStep * (ci + 1);
+						
+						innerVt1 = vt_from_angle(theta1, innerR);
+						innerVt2 = vt_from_angle(theta2, innerR);
+						outerVt2 = vt_from_angle(theta2, outerR);
+						
+						if(wallType == "INWARD_WALL" || wallType == "INWARD_CCW_WALL") {
+							rock_wall(innerVt1, innerVt2, rock_size);
+						}
 
-				if(wallType == "CCW_WALL" || wallType == "INWARD_CCW_WALL") {
-				    rock_wall(innerVt2, outerVt2);
-				}
+						if(wallType == "CCW_WALL" || wallType == "INWARD_CCW_WALL") {
+							rock_wall(innerVt2, outerVt2, rock_size);
+						}
+					}
+				} 
+			}
+			
+			thetaStep = 360 / len(maze[rows - 1]);
+			r = cell_width * (rows + 1);
+			for(theta = [0:thetaStep:360 - thetaStep * 2]) {
+				vt1 = vt_from_angle(theta, r);
+				vt2 = vt_from_angle(theta + thetaStep, r);
+				rock_wall(vt1, vt2, rock_size);
 			} 
 		}
-		
-		thetaStep = 360 / len(maze[rows - 1]);
-		r = cell_width * (rows + 1);
-		for(theta = [0:thetaStep:360 - thetaStep]) {
-			vt1 = vt_from_angle(theta, r);
-			vt2 = vt_from_angle(theta + thetaStep, r);
-			rock_wall(vt1, vt2);
-		} 
+	    translate([0, 0, -cell_width * rows * 2])
+		    cube(cell_width * rows * 4, center = true);
 	}
 }
\ No newline at end of file