The layers just glue together. It might be a good idea to add another layer in the middle as it was a bit too tight to put the seeds. I will add more details here later and a video. There is a insttuctable https://www.instructables.com/id/I-Am-Groot-Planter-Gardens-of-the-Galaxy/
john Tansley
Drew Kasel
john Tansley
Drew Kasel