Post completed areas here and I will check and update as necessary.
Unova Areas:
Nuvema Town
Route 1
Accumula Town
Route 2
Striaton City
Dreamyard
Route 3
Wellspring Cave
Nacrene City
Pinwheel Forest
Skyarrow Bridge
Castelia City
Royal Unova
Unity Island
Victory Island
Route 4
Desert Resort
Relic Castle
Nimbasa City
Battle Subway
Anville Town
Route 5
Driftveil Drawbridge
Driftveil City
Cold Storage
Route 6
Mistralton Cave
Chargestone Cave
Mistralton City
Route 7
Celestial Tower
Twist Mountain (Not too offscale but has a workaround)
Icirrus City
Dragonspiral Tower (Officially Started; On Standby)
Route 8
Moor of Icirrus
Tubeline Bridge (On Standby)
Route 9
Challenger's Cave
Opelucid City
Route 10
Badge Gates
Victory Road
Pokémon League
N's Castle (And other associated bits)
Route 11
Village Bridge
Route 12
Lacunosa Town
Giant Chasm (May Change Deepest Cave Flooring To Match Game Better)
Route 13
Undella Town (Where to put Rich's Mansion...)
Undella Bay
Abyssal Ruins (This will suck majorly)
Route 14
Abundant Shrine
Black City
Route 15
Marvelous Bridge
Route 16
Lostlorn Forest
Route 17
Route 18
Entralink (Hmmm....)
Unova 2:
Aspertia City
Route 19
Floccesy Town
Flocessy Ranch
Cave of Being
Route 20
Virbank City
Pokéstar Studios
Virbank Complex
Castelia Sewers
Relic Passage
Clay Tunnel
Lentimas Town
Strange House
Reversal Mountain
Marine Tube (This is 179 steps in game, 358 blocks. How to fit it...)
Humilau City (Kayaks and side landscaping of the terrain)
Route 21
Seaside Cave
Route 22
Route 23
Plasma Frigate
Green=Completed
Magenta=Built but will be rebuilt to accommodate Unova2
Teal=One Aspect of the Build Left (Eg. Cave Roof, Water in River)[Further Work Impeding Completion]
Blue=Work In Progress (Building Has Started)
LimeGreen=In need of trees/grass
Orange=Awaiting Construction (Area Cleared for Building or barely started)
Black=Not Yet Started
Areas Completed:
50/64
Unova 2 Additions Built:
4/22
Areas WIP:
6/64
Unova 2 Additions In Progress:
1/22
Approximate Region Completion:
82% Calculated using %Complete+(1/2)%WIP
Unova 2 Progress:
20.5% Calculated using %Complete+(1/2)%WIP
Total Unova Completion:
54/86 Areas
67.65%
Unova 2 areas that are modified from the original Unova have either been already modified, added to the to-do list, or are as below.
Here will be a list of areas that may still be added/modified:
Join Avenue (50/50 as to whether this will be added) [I have an idea]
Driftveil City (Most likely not)
PWT (99% not happening)
Undella Town (Possible Complete Change) [ReBuilt]
Undella Bay (Minor changes) [Done]