Are you referring to the x-carriage or z-carriage? They are separate files.
To open the Z-carriage look for:
Cyclone_2 > Source_files > Inherited_files > Cycl_Zcarriage.scad
Look in the OpenSCAD console panel for error messages of any missing files and the paths they are trying to be found in. There are some folders/files that need to be copied from
Cyclone-PCB-Factory > libs
to
Cyclone_2 > Source_files > libs