void main()
{
object oPC = GetEnteringObject();

effect eVFX;

// Apply a visual effect.
eVFX = EffectVisualEffect(VFX_COM_CHUNK_STONE_MEDIUM);
ApplyEffectToObject(DURATION_TYPE_INSTANT, eVFX, oPC);

if (!GetIsPC(oPC))return;
int DoOnce = GetLocalInt(OBJECT_SELF,GetTag(OBJECT_SELF));
if (DoOnce==TRUE)return;
SetLocalInt(OBJECT_SELF,GetTag(OBJECT_SELF),TRUE);
ApplyEffectToObject(DURATION_TYPE_INSTANT,EffectVisualEffect(VFX_FNF_SCREEN_SHAKE),oPC);
PlaySound("as_na_rockfallg2");
AssignCommand(oPC,ClearAllActions());
AssignCommand(oPC,ActionPlayAnimation(ANIMATION_LOOPING_DEAD_FRONT,1.0,999.0));
}