Trackmaster RS3
thingiverse
I uploaded it again because was a problem with the link. there are two files: .stl & .f3d to edit it in fusion 360
Download Model from thingiverse
With this file you will be able to print Trackmaster RS3 with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Trackmaster RS3.