milk box farm
thingiverse
I planted wheat on the balcony, for my cat. Perhaps the size of the milk box is same throughout the world. update：v2 add a little bit art. you can clip your photo or picture on it.
Download Model from thingiverse
With this file you will be able to print milk box farm 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 milk box farm.