Assembly video https://youtu.be/XcROBIHA7ok3D model of the lithophane in STL format + UltiMaker Cura project + the case is made on a 3D printer. Dimensions: 130 mm x 113 mm x 69 mm. A sailboat on a night sea, a lighthouse, a moon – a very beautiful lithophane. The PDF file contains a list of components (names are clickable) for assembly and a circuit diagram. When using a 3 Ah 18650 battery, the lithophane lasts over 6 hours.PLA or PETG can be used.No supports.Layer height: 0.3 mm.Maximum image thickness: 3.6 mm, minimum: 0.8 mm. Prints with a 0.4 mm nozzle.