Make a map with four cities and roads between them. Then there could be farms and forests in between. So you could play 4 teams so it would be more competetive that would be cool and maybye a gate so baricades could be more usefull (that might be op though)
 "Rogue Soul 2"){kind=icon}
 "Zumbi Blocks"){kind=icon}
 "Relive Your Life"){kind=icon}