I cleaned the case and lid. Still needs more cleaning though, but it was a good first clean. I clean all the metal parts and tried assembling it. I think I got the underside together correctly but I’m totally lost on the top part. I know I’m missing pieces and I have no idea which ones and what they are called, so if you see something you know is missing please tell me

I’ve taken pics of the parts I don’t know where they go. Let me know what you guys think!
How do I reattach the needle to the bar? The needle seems red to me