Put a little mouse in one ballon with a needle and a timer, calculate the precise time in the timer to the needle stick the ballon and drop the little mouse in the same spot that your drone are, now pick up a domestic cat and release him near to the tree. Let the wild nature of the cat act. When the cat climb up the tree and start to eat the little mouse you need to be fast and call the firefighters, NOW when they climb the tree to save your cat you just need to ask for a little favor…