Help needed! I think I have just destroyed my gearbox!!!

[1967fazer]

So whipped the engine out and took it a mate who work at a bike garage and said he'd do it on the side. He took the sump off on Saturday and apparently lots of metal lumps fell out!!! Bugger!
Devilsyam, will be getting in touch with you, regards your spare 'box, just got to sort some funds first!