There is 3 step for making this coat hook. The first step is drawing the model in the Rhino. The second the step is print it in the 3D printer. At this step, I cost a lot of time in it, because I failed for many times. it is not that easy. The third step is to paint it. At this step, I use the three kinds of glue.The first one is scotch tape, and the second one is prime, and the third one is painting the another color for it.