drawing lightsaber 3d models

In this update I made a housing for another motor-turbine, which I hope will be enough for many.In this update, parts are only for the new motor housing, all other parts, if necessary, can be found in previously published projects: Cyclone Giant ...

I used GIMP instead of Paint.net for drawing the topography; Octave instead of MATLAB for plotting the 3D model; MeshLab for simplifying the meshes, instead of Microsoft 3D Builder; Freecad2 instead of SolidWorks for the tunnel and the World Engine;...

I haven't test this yet, so I don't know if the flower part is printable; I generated the gcode (with support) and it seems so. I could not find any artwork of the book, a fan art nor even a drawing of them, so this is comes out entirely from my...