void main()
{
int checknum;
int checkmod;
int result;
int mod;
string resulttext;
string name;
checknum=GetLocalInt(GetModule(),"SKILL_TYPE");
checkmod=GetLocalInt(GetModule(),"ABIL_MOD");

// Do checks

object pc = GetFirstPC();
    while (GetIsObjectValid(pc))
    {
    name=GetPCPlayerName(pc);
    if (GetIsDM(pc)== TRUE)
    {
    name=name;
    }
    else
        {
        if (GetSkillRank(checknum, pc) == -1)
            {
                SendMessageToAllDMs(name + " does not have this skill.");
                }
            else
            {
            result=(GetAbilityModifier(checkmod,pc)+ GetSkillRank(checknum,pc)+ d20(1));
            resulttext=IntToString(result);
            SendMessageToAllDMs(name + " has rolled a " + resulttext + ".");
            }
    }
    pc = GetNextPC();
    }
}