I'm such an idiot!

I just finished my first Nob and I was so happy with it, until I accidentally broke the arm off. I feel so gutted right now, he was easily my best model and I ruined him at the last minute. I glued it back on but looking at it you can see it's not flush and it's a little high, all in all I am so upset with myself, it could have been so easily avoided but I'm never happy and I have to keep pushing and prodding and poking trying to get everything perfect and yeah, sometimes that bites you in the ass and my ass is currently bleeding.

Here he is anyway: