The show remarkably resembles, in visual style and ethos, a children's book and TV show proposal entitled "The Great Wungle Bungle Aerial Expedition", which featured characters specifically dubbed "The Koala Brothers" and focusing on the adventures of altruistic animal outback aviator rescuers in homemade flying contraptions at a comical desert airstrip, rescuing others or helping out friends with no thought of personal reward.
The show closely mirrors, in visual style and spirit, a children's book and TV show concept titled "The Great Wungle Bungle Aerial Expedition", which featured characters specifically dubbed "The Koala Brothers" and centered on the adventures of altruistic animal outback aviators using homemade flying contraptions at a comical desert airstrip, rescuing others or helping friends without expecting personal reward.