(02-16-2015, 05:21 PM)Oz-bar11 Wrote: That sounds odd! Did you try re logging to see if they came back? mcMMO doesn't really interact with your inventory, so I'm not sure how it could happen, apart from you not picking up the first 3 :p.
I think what happened is they got stuck in a wall and instead of teleporting sideways as they normally do they teleported up. Because I found 3 diamonds on the surface and some cobblestone directly above where I was mining.