the problem is red: some people have such big maps, and/or need help with them for some reason, that they ask for helpers, and the only way for helpers to help is to give out codes. So yes that is good info, but even better, how bout reset button for the map makers who don't have chat?
You should make it that snowballs can hit mice, but not knock them off platforms because when trolls overtake a room when it's snowing, its like an avalanche, and it's really annoying!