Do it yourself printing the main parts and assembling the electrical parts according to the project.The mechanism is designed to automatically feed small animals such as cats and dogs, so it does not support thick granulation feeds.The project was sized to be printed on a Creality LD-006, but you can print on any printer that supports table dimensions 192x120x245mm.To print all the pieces you will need 1.2 liters of resin or filament.