void main()
{

object oPC=GetEnteringObject();

if (GetLocalInt(OBJECT_SELF,"trapped")==TRUE&&GetIsObjectValid(oPC)&&(GetObjectType(oPC)==OBJECT_TYPE_CREATURE))

 {
ApplyEffectToObject(DURATION_TYPE_INSTANT,EffectDamage(Random(3)+3,DAMAGE_TYPE_ACID),oPC);
  ApplyEffectToObject(DURATION_TYPE_INSTANT,EffectVisualEffect(VFX_COM_HIT_ACID ),oPC);
SendMessageToPC(oPC,"You set off a trap!");
PlaySound("as_sw_woodplate1");

SetLocalInt(OBJECT_SELF,"trapped",FALSE);

string sString=GetStringLeft(GetTag(OBJECT_SELF),13);

  if (GetIsObjectValid(GetObjectByTag(sString)))

  {
   DestroyObject(GetObjectByTag(sString));
  }


}
}