Forum Post: How can I set the specific color feature with SKILL?

Hi All I know that I can set the color with axlVisibleLayer("etch/top" t) for "Stack-Up" class but this function only work on Stack-Up but I want to use this function at "Manufacturing" class it was not work on that class I tried to use this "axlVisibleLayer("Mfg/Autosilk" t)" for switch on but the func return only nil and nothing changed How can I set that value? regard