Unity | C# Scripting In
Double-click to open it in an IDE like Visual Studio or JetBrains Rider . The Unity Life Cycle: Start vs. Update
Give it a clear name like PlayerController . Unity uses this name for the class inside, so avoid special characters. C# Scripting in Unity
Drag that script onto a Game Object in your scene (like a Cube). A script won't run unless it's a "Component" on an object. Double-click to open it in an IDE like