I created a metal that should rust along time, but I got this problem: when I hit play and enter in game mode, the slider in Graph Instance moves, but the rust don’t increases or changes in viewport at all. Here my BP:
I followed this exact tutorial dozens of times this exact tutorial but the problem persists. I changed UE4 versions, change computers and nothing works. I’ve tried a material made by a friend, I tried a material from allegorithmic official source, the same problem continues.
I’ve been stuck in this problem for almost a month, if someone could help me, I would be really really really grateful.