Water Refraction with Reflection

Description

Here is a little example blend-file about how i made the water refraction with reflection for the Winter Environment 1 scene.  https://sketchfab.com/3d-models/winter-environment-1-winterumgebung-1-29aeb6fa29074f7f88629aa680380134 The water has two surfaces with different materials. * The upper water surface for the reflection has a material with dithered opacity (0.215) named Alpha Hashed in Blender 2.8x * The lower water surface has the material for the refration, in Blender its Alpha Blend