
Compared to

That's cxwq's, and after staring at that, I realized I was missing some kind of spring. Here's a close-up of my problem

The closest I've gotten to searching for this problem is here. But the pictures don't work!
Can someone point me out to where to get a replacement spring for this or tell me what it looks like (I have many spare parts lying around from where it might've flew out). Your help is greatly appreciated.