maybe something like this
http://opendayz.net/threads/release-see-how-much-space-you-have-left-in-that-tent.11057/
but make it like 1.7.7.1 has it because that above script is very buggy and sometimes does not work
http://opendayz.net/threads/release-see-how-much-space-you-have-left-in-that-tent.11057/
but make it like 1.7.7.1 has it because that above script is very buggy and sometimes does not work