That's the thing. It has been the same substrate forever and usually she does sit on it. But she gets it in her head that she's arboreal so hey who am I to crush dreams ???Some Ts are picky about their substrate I've heard. If she doesn't come down for a while maybe change brands.
They do seem to have specific requirements about their architecture...THIS plant goes over THERE, and THAT bark should be down HERE.I once had a smithi doing the same, and she loved to re decorade the hell out of the enclosure too. She had some fake plants that she always was pulling in.
She was a real entertainer at nights