Learning to model in 3d takes years to master. If you would like to try modelling for WC3 you should check in the Useful Tools sticky, and additionaly download the demo of 3dStudio Max (just to a google search).
Ghan has said he has fixed this. Monovertex please confirm this fix. This was only a problem with people that had signatures in the upper levels like not the special members but the respected members.