I found out the hard way that the HDD screws are actually hex; 1.3mm if I remember correctly. I actually ended up stripping one of them by using a torx bit.
I take double-sided tape, put that on a piece of paper, stick the crews to that, and label them.
Once they have, you'll be able to view a graph of their reputation gained over time.
Here's a preview of what the graph will look like:
No reputation gained yet.