Enable IBL from Reflection Capture Sphere/Box (Multiple local IBL).

[anonymous_user_e6440671]

Well if you go in the video to the 1:44 you will see that awesome reflection in the ground of a non exist windows. (Windows in the other side of the wall)

It’s a normal problem for any cubemap based reflection when cubemap is not well aligned. However, don’t forget we have Screen Space Reflection in UE4.:rolleyes: