SummaryTwo Bears Clock is designed for a clockworks appx. 80mm wide. Any standard single battery clockworks should fit the opening. Printed @.3m, 2 tops, 2 bottoms, 15 percent honeycomb infil, 2 perimeters. Glue disk to clockworks, glue numbers to disk, glue assembly to clock body. This object was found on MyMiniFactory, scan the world objects. Altered with Microsoft's 3D builder. Checked with Netfabb studio for errors. Printed on a Da Vinci Pro.