Spain, Turkey, Iran and South America should become playable. Greece should be Pro Allied and I would split Yugoslavia into 2 with one a Pro Axis and 1 a Pro Allied. Bulgaria and Finland remain Pro Axis. Iraq becomes strict neutral
Sweden should be Pro Allied and turned to Pro Axis if Leningrad and Archangel fall.
2 IPC income for all neutrals and add 1 free infantry each turn. They don’t need factories but can place units that are locked with Naval forces being Coastal defense.
Unit builds for Neutrals as follows:
Coastal Defense Navy ( May only move once aligned )
Naval Transports same stats
Torpedo Boat Destroyer A2 D1 C5 M1
Submarines same stats
Destroyer same stats
Coastal Battleships A3 D2 C 15 M1 2 hits to destroy ( represents Cruisers, Pre-Dreadnoughts and dreadnoughts )
Air units
Fighters A3 D2 C10 M4 +1 to Motorized Infantry
Land
AA Guns same stats
Artillery same stats
Motorized Infantry (use truck sculpts) A2 D2 C5 M2 (represents combined independent tank battalions and mobile Infantry with limbered Artillery battalions)