Originally Posted by
noglider
[MENTION=228220]tiger1964[/MENTION], you can make dropout alignment tools with common materials. I haven't done it, but you can find someone to tell you how. The same is true of a derailleur hanger alignment tool. I just bought the Park tools, and I don't regret it.
I just saw a bunch of videos on these different alignment tools especially explained by RJ bike guy on YouTube. I know I've made or fabricated certain tools for say rear trailing up bushings for my older M3 which worked out quite well.