Here are some of the advanced tools you might want to invest in for more complicated Mac repairs. Using the right tools makes all the difference in the world. There are no better teachers than experience and failure. The Mac that was just about impossible to open the first time becomes much easier to work on two or three repairs down the road you’ll have a better idea of the sequence to take things apart or put them back together. If there’s one thing you learn about any kind of repair, it’s this: There’s always the right tool for the job-and a better way to go about the repair the next time.