I know I tried it months ago. It lagged for me too.

Interesting though, what loco said in this thread below regarding the multiplayer efficiency of 3DGS.

http://www.coniserver.net/ubbthreads/showflat.php/Cat/0/Number/716757/page/2/fpart/1/vc/1

Oh well, George is working on a new multiplayer tutorial thing. I'd like to see if it lags too?!?!