The Vegetable Mould holds the baby fruit/vegetable plant in a closed mold so that they take the shape of the mold as they grow. This is how you can cultivate a cubed watermelon, for example. Know how to make this part better? Have ideas for new parts? Visit our website (https://www.3dponics.com) and join our Google+ community (https://plus.google.com/u/0/communities/111638904033818784260) to take 3Dponics to the next level! Want to print this part? Search today's top 3D-printing services and materials to find the cheapest price for your project. Go to https://www.3Dprintler.com"3D Printing Settings: -Low quality; 0.2 mm; 2 shells; 10% infill Tested on MakerBot, Ultimaker, M3D Micro and Formlabs"