How do we Save Game and load on a Custom Map?

[Dmust_Akira]

How do we save game and load on a Custom Map?
I try to use -save ( i wrote the code )
and I paste it but it doesn't work
It said ( wrong code ) but i don't see anywrong with the code...

I use it with LAN and I played with my friend
Is there any important think when I load the game on LAN connection? or is there something I missing...

Please help... im desperate here