[ She knew that she couldn't stop people from using the thralls, as they were a resource, but at least she could lean it towards a more responsible use. Not necessarily for them, but so it stresses her Maker and Elias less. ]

If you ever want to learn how to view a chart to know when a thrall is in shape for any use, I'll be happy to show you. There's an easy trick for that much. Then you don't have to worry about any stressing and breaking down too early, or not having the endurance for certain number of tasks that's usually expected.