You learn me something, here it is. I hope that is correct.
https://www.dropbox.com/s/zrbszqh5xnbbxfv/TBTreeNode.rbp?dl=0
Pfff I think that something is wrong with the link. So try this one :
https://drive.google.com/file/d/1WMZ1m0Dfna2MGJQpzpXwY9JhtKa1ymg6/view?usp=sharing