Go ahead and buy the thermostat before she begins to dig. It literally the most important thing you can buy for your BP. If you set up a thermostat to give you, say, 88-89 directly on the glass, she's more likely to use that hot side hide. Right now, I can pretty much promise you, she is too hot.
You've set up a great looking cage. Now it just needs to be properly temp-controlled, which will make it much better.