Aakanoo1-Visitor8 years agoMarch 12, 2018SolvedControlling Model Item Opacity Using Toggle Button5 replies8487 viewsTranslate All10m ago Controlling Model Item Opacity Using Toggle Button I want to decrease the opacity of a model item by half on clicking a toggle button. I am attaching screenshots of my approach to doing it. I am unable to do it. Kindly tell me where I am going wrong. Troubleshooting