Real and EASY caustic in Blender. Finally!

Physically correct real caustic in Blender using LuxCore render. The fast easy and accurate way to get stunning light effects on the glass or water surface! 00:00 - Is it possible? 00:57 - What caustic is? 05:56 - Preparing the scene 09:20 - Materials 10:56 - Render LuxCore: Sculpture: