function|script|ChangeSex
{
    mes "Please select a character gender:";
    menu
        "Female.", L_Female,
        "Male.", L_Male,
        "Non-binary.", L_NonBinary;

L_Female:
    set @sex, 0;
    goto L_Change;

L_Male:
    set @sex, 1;
    goto L_Change;

L_NonBinary:
    set @sex, 3;
    goto L_Change;

L_Change:
    set Sex, @sex;
    return;
}