Calibration Cube (3cm)

<The Calibration Cube> 3cm in size, or 30mm for precision experts. Make sure that the cube is oriented correctly when printing so that you do not adjust the wrong axis. Check Out my other Planters, and Models on my Makeronline Page. https://www.makeronline.com/user/DrW and follow me for more Design Updates :P     https://www.makeronline.com/model/planter-coexistence/836.html   If you read this, you will be my Valentine