void main()

{
    object oTarget;
    object oSpawn;

    // Get the PC who is in this conversation.
    object oPC = GetPCSpeaker();

    // Open "mrhyn1".
    oTarget = GetObjectByTag("mrhyn1");
    AssignCommand(oTarget, ActionOpenDoor(oTarget));

    // Spawn "marhuyn".
    oSpawn = CreateObject(OBJECT_TYPE_CREATURE, "marhuyn", GetLocation(oPC));
    AssignCommand(oSpawn, ActionStartConversation(oPC));
}