//Put this script OnEnter
void main()
{

object oPC = GetEnteringObject();

if (!GetIsPC(oPC)) return;

object oItem;
oItem = GetFirstItemInInventory(oPC);

while (GetIsObjectValid(oItem))
   {
   if (GetTag(oItem)=="gemofteleportation") DestroyObject(oItem);

   oItem = GetNextItemInInventory(oPC);
   }

AssignCommand(oPC, TakeGoldFromCreature(50000, oPC, TRUE));

oItem = GetFirstItemInInventory(oPC);

while (GetIsObjectValid(oItem))
   {
   if (GetTag(oItem)=="gemofteleporting") DestroyObject(oItem);

   oItem = GetNextItemInInventory(oPC);
   }

FloatingTextStringOnCreature("You are in Jail, any attempts to escape will land you in Hell.", oPC);

}