[TRIGGER] how to i do a upgrade by a action or event?

[samcom2a]

how to i make a upgrade by a action or event? For exemple: When character pick ITEM A in inventory, upgrade all the troll for more Damage.

Exemple 2: When character pick ITEM A in inventory, upgrade the Town Hall to Castle.



... please help, it's easy for you

 

[Maker]

Event
-Unit acquires an item
Condition
-Item type of item being manipulated == *your item type*
Actions
-Player - set current research level to x

Make the unit types use the upgrade in object editor.

 

[Adiktuz]

as for the castle, just pick every unit in the map owned by the player or whatever of type equal to town hall, and issue the upgrade order