What challenges and or obstacle's does homer face in his quest to build rockets?

Homer faces several challenges in his quest to build rockets, primarily stemming from a lack of resources and expertise. He struggles with limited funding and support from his community, which often dismisses his ambitions as unrealistic. Additionally, he encounters technical obstacles, such as sourcing materials and understanding complex engineering principles. These hurdles test his determination and ingenuity as he strives to achieve his dream against the odds.