We all know the look of the sun shining through the water and casting all sorts of weird shaped on the bottom of a lake, pool, glass of water, you name it. Those are called caustics. Well, that's actually a very complex interaction but we can fake it decently well with some simple techniques that 'll go over in this video. Get the project files here : Join the discord for any help you need! : support the channel and development over on patreon :