This pack is ideal for SciFi scenarios and is very complete, has these features:
PBR materials, include Two Material Instance (Dirty and clean).
Each door has a blueprint that allow to you:
2.1 Customize color of the light and some part of the doors.
2.2 Use a key to open the door (instruction is included in the package).
2.3 Keep open the door after the first interaction.
2.4 Keep closed the door.
All the texture are 4K, but it can be downgrade to 2K and the look is still nice.
Some lightmaps was made by hand to optimize the resolution and get nice result.