http://custom.simplemachines.org/mods/index.php?mod=1734
I made that ages ago. If you want me to continue working on it, make some suggestions 
Oh nice, is this the same one that’s on the Black Mesa forums? Yeah, we’d love to have this man, as soon as I get on my main computer, I’ll talk to Foxt and have this installed. I don’t have any suggestions to make yet, but as soon as I think of some ideas, I’ll let you know 
Same concept, it just doesn’t show on the postbit. Next version will.