After playing Battle Nations in its first form I have been waiting for something like this. Now I have the knowledge to make it myself.
The tracker tracks the units u own and have ranked.
The import/export buttons are only for this tracker from the game, unfortunately.
If you run into any issues or have feature requests goto: https://github.com/fietser97/battlenations-unit-tracker/issues

Level: 1 - 70

Unlock rank: 1 - 70

Ranks done: 0
Ranks todo: 0
Owned units: 0
Icon Unit Name Rank SP Promotion XP Reward SP on Kill Owned
Completed
Unit unlock Level Pre-Rank requirement Category Unit Type Building Requirement Other Requirements Requires Nanopods
Visitor Badge