-Click on the lava to throw obsidian. -Select the size of the obsidian (to make a small or large splash) on the bottom right. -Move the slider at the side to change the angle -Click on the settings button on the top right to: -change how fast it spins -change speed of time -move the lavafalls around (-1 means no lavafall) -change the number of pixels to make it more detailed (but laggier)
