Baymax
thingiverse
https://youtu.be/ZX0NqN_wCuQ Toy designed for my daughter. In order to assamble you would need a spring, I made one with a screwdriver and 6mm drill. Fix everything with a hot glue.
Download Model from thingiverse
With this file you will be able to print Baymax 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 Baymax.