how do you make good and great worlds because i dont know so someone tell me please?
-> Have a look at the MapMaking page on this very wiki.
How I get "+"?
Why there have anyone a "+" in teh game BZFlag. How I can get a "+", too?
-> The "+" denotes registered players. You register your playername at http://my.bzflag.org/bb; click on "register" on the top left of the page. Like it says in the welcome message when you first launch BZFlag =8-) Happy playing!