Check the store for LAVA. Or maybe you need to do some research how to get this item. LAVA is in damage category. LAVA gives experience points when broken. How many times you need to hit it? Head to the wiki for more info: <a href="https://growtopia.fandom.com/wiki/Lava">lava</a> By default you should get at least 1 seed back. Profiting with this might be questionable. Massproducing LAVA can be tricky. You will find out after you have harvested a few.