FreeCAD: Wrong output

[chrisdecker1201]

I want to use FreeCAD, the Snapmaker Original and the snapmaker_freecad_post.py script to generate my gcode, but sadly when I load the gcode in the luban workspace it's messed up.

FreeCAD:

Luban Workspace:

Maybe it's a problem of my CAD knowledge, but as I found this issue #23, I thought it might be a problem with the snapmaker_freecad_post.py.

Here are my FreeCAD-file and the generate gcode:
Test_Cube.zip