3D-Printed Cup holder for use in trains

Description: Demountable (3 pieces) cup holder, parametric text
Images:
STL files: Media:Cup_Holder_v7_HSV_m.stl Media:Cup_Holder_v7_HSV_u+o.stl
Source (OpenSCAD): Media:Cup_Holder_v7_HSV.scad (you might need my Rounded Cube, Geometrical Objects and Steckverbinder Module. I expect you got the Write Module already from github...)