Lego Train
thingiverse
I really liked how 3D TESTRAIN linked together but I wanted my grandson to be able to add lego letters to the train to spell out his name or attach other legos to the train cars. This is a combination of https://www.thingiverse.com/thing:3314384 and https://www.thingiverse.com/thing:4124946
Download Model from thingiverse
With this file you will be able to print Lego Train 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 Lego Train.