Let You Watch the Changes and Build a Technology Empire?

In a repair shop, Party A found Lu Chen, "Can you modify this motorcycle?!" Lu Chen replied: "Yes!" "Can you repair this car?" Lu Chen replied: "Okay!" "Then... This rocket will be put into use in half a month. As long as it looks great, you can modify it however you want!" Lu Chen:? ? ? Lu Chen: This is what you said! Half a month later, the latest generation of manned rocket was born! Party A: I ask you to repair a shell, and you give me the latest generation manned rocket?