sideRail1 = cube(10,0.25,0.25);
sideRail2 = cube(10,0.25,0.25).moveY(1.25);
step = cube(0.2,1.5,0.2).move(-4.5,0.6);
ladder = sideRail1.add(sideRail2);
for (i = 1; i <= 10; i=i+1){
  ladder = ladder.add(step);
  step.moveX(1);
}
slide1 = polygon([ [0,0], [0,2], [1,2], [1,1], [7,1], [7,2], [8,2], [8,0]]);
ladder.rotateY(90);
ladder.moveZ(-5.5);
ladder.scale(1,4,1);
ladder.moveY(-6.5);
ladder.moveZ(0.5);
ladder.display();
path = createPath([[0,0,0],[-4.5,0,-4.5],[-7.5,0,-5],[-10.5,0,-9.5]]);
shape = circle(1);
g = extrudeShapeAlongPath(slide1,path);
g.display();