disconnect after create main

-1 i have a problem!. i have 1 client + server 1.02c if launching game it' s well working.
but when i try hex a new main 1.02d to join server 1.02c. it's logged in game but when i 'm moving my character and disconnect from server
-2 how can i add new map feature in to my server from ss3 to ss2
-3 how can i fix working a server ss6(edit by source and compile) + connect client ss2??

1. check ur gs for errors.

2. not easy to add not sure to tell u .
3. u cant , what are u wishing for , u should use season 3 or season 6 files instead.