I was playing about yesterday afternoon trying to animate lights up the fir tree. I can do it the old fashioned way but wanted to use nodes. Whilst looking for a neater solution I came across this by a magician. 3DSINGHVFX. I have worked my way through a few of his offerings and though they are daunting they do work. Nothing to do with popping flashing lights on a wobbly tapered helix but it just grabbed my attention. Wish it hadn’t. I barely got an hours kip last night and still don’t understand it enough to replicate it. I hope I don’t lose a hard drive it will make the