links:HOUDINI COURSE" https://www.udemy.com/course/houdini-for-every-artist/?couponCode=TOPCHANNEL1ON1 master geometry nodes course: https://www.udemy.com/course/mastering-geometry-nodes-in-blender/?couponCode=BESTOFFER blender vfx course; https://www.gamedev.tv/courses/blender4-visual-effects?ref=zgjln2y