Leander suddenly began to blurt out questions and intformation to the Time Lord, who simply raised his hand to stop the young man from babbling. 

"I'll be fine, I don't need to see a doctor," The Doctor commented, straightening up his back whilst holding in a grunt of pain to try and take the attention away from his injury. "Anyway. to answer your first question, no this isn't a tree house. I'll explain what it is later but right now, I really need to focus on...this!" 

The Doctor reached down and picked up the small object that had appeared from the sky a couple of moments earlier. He looked over to Leander. "Is there a river or a lake nearby, Leander?"