I've been working on understanding how to do layers. I've been watching the video 'xLights Layering Seminar 09 14 2016'. I'm following through and setting up my layers just as in the video. When I set up the spiral effect as a mask over the butterfly, the model just shows a black screen. I believe that I have it set up just as in the video, but it just shows the whole model as black. I've attached some screen shots to show how I have everything set up. When I move the first effect over so that there is no overlap, both show up as normal. I changed the butterfly effect on layer two to normal, effect 1 & effect 2 and the model stills show a black screen. What am I doing wrong. If I've not provided enough info let me know what else I need to attach.