U.S.S. Enterprise Owner’s Manual
If you thought your Ford Escort was hard to work on without a manual, try building or repairing an intergalactic spacecraft. Surprisingly, the internet is of little assistance. So short of kidnapping Elon Musk, this gives an aspiring cosmic explorer best chance of building their own space travel vehicle or getting their existing space travel vehicle in mechanical working shape. After all, they don’t want to get out into the cosmic void before they realize they’re driving a lemon.