magma. it's condensing, shrinking back down into the earth. here's why -- here's why in is so important, okay. this is the volcano in question, okay. now we take a look inside. there's that magma, okay. as the levels drop as we showed in the picture, as it continues to drop, it's going to get closer and closer, down into the levels where the groundwater is, if i can get it to play -- there we go. this blue area here, this is the water. as the magma continues to drop down, it will interact with that water under ground. that seem builds up pressure, and as you lose that magma, rocks will build up. the pressure comes out. it's not only going to provide the ash and lava that you normally have, but now you have giant ballistic rocks as you referred to. these aren't the size of golf