Theses also help to enhance the store bought foods. My Redfoot enjoys them.
Also Alex is right about the hay. I found that orchid bark or reptibark works the best.
https://www.kapidolofarms.com/product/redfoots-yellowfoots-too/
This little guy has a heart and soul of steel. And an Iron will to survive. He will chip a dogs tooth and smash into your toes and not think twice about it.