Doesn't look as bad as I was expecting it to be..
All i'd do to it is:
De-sticker it, new forks (not sure but I think the ones you have are steel) same goes for stem and bars.
Other than that you've got yourself a nice build
You do realise grinding has nothing to do with it? If you're harsh enough to F**k a ground rim then you'll do it to one which isn't!
I landed like that on Saturday about 7 times due to snow... Tell me... Why is my wheel still freakin' amazing?
I'm not against the development of trials, I just don't think this is necessary, the same way I don't think it's necessary for toasters to give me a back rub..