You could try something like this: [VarDef, seeAmt, 0] [VarDef, seeStr, 0] [ISubPalette,"ZPlugin:Misc Utilities:Opacity"] //SLIDER [ISlider, ZPlugin:Misc Utilities:Opacity:ButtonStrength, 1, 1, 1, 100, Change this amount to set how much the buttons increase or decrease the see-through slider, ] //INCREASE…