Prefabricator - Prefabs for Unreal Engine 4

Prefabricator adds prefab support for Unreal Engine 4. It is free and open source. More info here: Forum Support Thread: Art Assets used in the video: 2:00 - Multistory Dungeons by Mana Station : 0:20 - POLYGON - Sci-Fi City by Synty Studio : 1:0