make Upgrades available/unavailable for research

[TaShadan]

Is there a way to make Upgrades available/unavailable with GUI similar to make units av/unav?

 

[Tal'Rarity]

Yup;

[trigger=Like This]
Events
Time - Elapsed game time is 5.00 seconds
Actions
Player - Set the max research level of Iron Forged Swords to 0 for Player 1 (Red)
-------- or --------
Player - Set the max research level of Iron Forged Swords to 2 for Player 1 (Red)

[/trigger]

 

[TaShadan]

thx