I want to have my character collect a Powerup that then activates a a ten second shield around the player that kills enemies on collision with the shield. Ive been trying to achieve this for a couple of days with no avail. Any help would be very appreciated. Thanks guys.
This a feature request right now. You can add a button in the world UI. Then tie it to an action that uses an object that is drawn over the character. The object can grant invincibility. But the problem you have is that the use is either set to limitless or limited with a minimum time of one minute.