The call "FindFirstChild()" does as it says. It finds the first child of a parent of which you name it. There must always be an argument, most likely a string. Lets see how it works: game.Workspace.Figure:FindFirstChild("Humanoid") This tells you that you are finding the child "Humanoid" in the Parent "Figure". You can also use this with a variable to create lava. But you need a function with ...