when you run out of resources in your source, you have to wait until the end of its life.
indeed, if you don't want to have to wait 3 minutes for the end of your source's life, you're going to have to learn how to dose your source care and extraction, and yes little padawan, experience is acquired over time ^^.
indeed, if you don't want to have to wait 3 minutes for the end of your source's life, you're going to have to learn how to dose your source care and extraction, and yes little padawan, experience is acquired over time ^^.