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The commander category cannot be edited in the tools sadly, so we have to use a workaround.
The passive commander slot
1. Clone abilities\soviet\timed_ability\throw_away_hack_ui\cmd_vehicle_crew_repair_training
2. Adjust the requirement:
Remove "2. required_player_upgrade" and add "required_any_in_list".
Within required_any_in_list, add "required_player_upgrade".
Refer to the upgrade:
upgrade\soviet\commander\passive\vehicle_self_repair_training
Also within required_any_in_list, add "required_all_in_list" and in there 2x "required_player_upgrade". Refer to these upgrades:
upgrade\soviet\commander\passive\is-2_support
upgrade\soviet\commander\passive\kv-8_unlock
This is a unique combination exclusive for Shock Rifle Frontline Tactics.
That will result in:
required_any_in_list
required_player_upgrade (upgrade\soviet\commander\passive\vehicle_self_repair_training)
required_all_in_list
required_player_upgrade (upgrade\soviet\commander\passive\is-2_support)
required_player_upgrade (upgrade\soviet\commander\passive\kv-8_unlock)
The ability in the tanks:
3. Clone abilities\soviet\toggle_ability\vehicle_crew_repair_toggle_mp
4. Adjust the requirement identical to step 2