//Please note, the gold is only given to them IF they
//Don't have the item your handing out, so that item
//should in fact be undroppable!

const int GOLD = 5000;  //Gold to give PC

//Enter the Tag Name of the item here..
const string TAG_NAME = "EnterTagNameHere";

//Enter the Res Ref Name of the item here
const string RESREF_NAME = "EnterResRefNameHere";

void main()
{

object oPC;
oPC = GetEnteringObject();

object oTag = GetItemPossessedBy(oPC, TAG_NAME);
int nGP = GOLD;

//If they don't have this Item, give them one
if(oTag != OBJECT_INVALID)
{
 CreateItemOnObject(RESREF_NAME, oPC, 1);
 GiveGoldToCreature(oPC, GOLD);
}

}