public void LoadContent(ContentManager Content, GraphicsDevice graphicsDevice) { BtnTest = new Button(new Vector2(10, 10), 100, 40, 0, Color.Black * 0.15f, Color.YellowGreen * 0.15f, Color.White, Color.White, "Testing...", @"Fonts\StartMenuButtonFont"); ChallengeSelectionList.Add(BtnTest); guiSystem.Add(ChallengeSelectionList); guiSystem.LoadContent(Content, graphicsDevice); }