- Improvements to lighting (lightmap scale changed to 2 on buildings for richer shadows)
- Improvements to lighting of generator room

- Improvements to lighting and sunshadows
- Better use of godrays
- Large visual overhaul. Removed 3D skybox and boxed level in with rocks instead, added trees to improve visual look.

Minor texture misalignment fixed

- Modifications to generator slab for accuracy
- Cutout in floor of observation room now properly centred

- Altered rear room for better accuracy
- Altered front observation room for better accuracy
- Fixed missing door handles

Added generator room from chain home low installation

Fix to overlooked texture misalignment

- Fixed more texture misalignment issues
- Added windows from historical research
- Added rotating doors (open with use key)

Added wind soundscape for ambient sound

Added more rooftop cutouts previously overlooked near right rear of building.