A cheap way to create fake 3D-looking interiors in UE. (Also you can make some weird effects with this too!)
Materials:
Cube Mapping: https://blueprintue.com/render/j010t7-z/
Parallax Occlusion: https://blueprintue.com/render/qlobrt01/
Textures:
How to use JS Placement: https://styly.cc/tips/jsplacement-scifi-nyu/