Welcome if you dont know how to put in wave points and script a map then this will be very useful for you, these files are blank maps all ready programed for skirmish play, all you have to do is edit them!

Map building version 1 - map building version 1.zip   (Number of players - 4)

Great for making 4 player maps all you have to do is edit it!

Map building version 3 - map building version 3.zip    (Number of players - 8)

This map allows you to make a comp stomp map it is already programed to play on skirmish all you have to do is edit it!

Use this to make your own maps from the very begining  ftp://largedownloads.ea.com/pub/misc/CCGWBpcMAN.pdf