There has been quite a few code related bugs/glitches.
People do seem to find it funny to impose as other people now by somehow typing in a certain code saying that they are someone different.
Also...
The other day I was casually laying about Ficho and a 'Spiderman' came by, he climbed the walls like it was the floor, he could lay on the wall. Someone told me it was a 'joke' and that more than one person was responsible for it. Sadly, I didn't get a screenshot. o-0