About this 3D model
Base to make an ecoterrarium with a glass dome. I have designed a two piece base for my particular ecoterrarium, you can watch the video here: https://www.youtube.com/watch?v=cVkLkzMzdNQ The unloading for glass dome of: 15 cm diameter 14 cm diameter (I recommend investigating how to prepare the soil for a closed ecoterrarium because it's interesting to put sand, and activated carbon) You can find glass dome in Ikea http://www.ikea.com/us/en/catalog/products/40327303/