// Map
set .duel_map$,"map";
// Coordinates
set .duel_xy$, "x,y,"+ // x,y first player
"x,y"; // x,y second player
map mapflag pvp
map mapflag pvp_nocalcrank
map mapflag noreturn
map mapflag nowarp
map mapflag nocommand 99
map mapflag nowarpto
map mapflag nosave SavePoint
map malflag nomemo
map mapflag notrade
map mapflag nodrop
map mapflag nobranch
map mapflag nochat
map mapflag novending
You need to define this.