.Map :: MoHAA Mapping

I was wondering if its possible to make a custom loading screen?!
If someone nows pls tell me

But the Map Dosent start!
It only says loading, and whene its supposed to starts it goes back to the main screen!

ehh, okey
and I?m a n00b, I shall start another game (with out my map) and open the Console?!

Hi,
I just created my first map. I used MOHAAradiant and Mbuilder.
after that i started my map, go to Multiplayer and Team Match, and select my map, then it goes to the Loading screen, but after 30 - 40 secs, it just goes back to the Main MOHAA screen, What is this?!
Can enyone help?!

Thanks