3D printing technology is the quick, efficient, and automatic construction of 3D objects. You can purchase a machine that does this on Amazon.com So, if you need a statue of yourself or other person for your business to represent someone, this is a unique way to create the 3D image. You can even use one of these devices to create your own toy. Models created are pretty much all one color until you add other colors to the final project. There are two materials, the black support material and the main material. You can build pretty much any image in 3D that you can think of. Gears of an object can be created and even a large object that has moving parts and multiple gears. Pumps and valves can also be created using the device. Make practice of the time you use on the device, this way you can get the 3D image that you want to make more accurate.