Code:
void OnStart()
{
        AddEntityCollideCallback("Player", "attic_sound_scare1", "OnStart", true, 1);
        SetEntityPlayerInteractCallback("note_attic_desk", "OnPickup", true);
        AddEntityCollideCallback("Player", "mainatticscare", "OnPickup", true, 1);
}
void OnStart(string &in asParent, string &in asChild, int alState)
{
        PlaySoundAtEntity("", "amb_idle_whimp.snt", "attic_sound_scare1", 0.0f, true);
        PlaySoundAtEntity("", "insanity_baby_cry.snt", "attic_sound_scare1", 0.0f, true);
        PlaySoundAtEntity("", "door_level_cistern_close.snt", "attic_sound_scare1", 0.0f, true);
        PlaySoundAtEntity("", "general_thunder.snt", "attic_sound_scare1", 0.0f, true);
        PlaySoundAtEntity("", "break_stairs.snt", "attic_sound_scare1", 0.0f, true);
}
void OnPickup(string &in parent, string &in child, int state)
{
     if (parent == "Player" && child == "note_attic_desk")
     SetEntityActive("mainatticscare");
     {
        CreateParticleSystemAtEntity("", "ps_dust_impact", "Partdoor1", false);    
        CreateParticleSystemAtEntity("", "ps_door_damage_wood", "Partdoor1", false);
        CreateParticleSystemAtEntity("", "ps_dust_impact", "Partdoor2", false);    
        CreateParticleSystemAtEntity("", "ps_door_damage_wood", "Partdoor2", false);
        CreateParticleSystemAtEntity("", "ps_dust_impact", "Partdoor3", false);    
        CreateParticleSystemAtEntity("", "ps_door_damage_wood", "Partdoor3", false);
        CreateParticleSystemAtEntity("", "ps_dust_impact", "Partdoor4", false);    
        CreateParticleSystemAtEntity("", "ps_door_damage_wood", "Partdoor4", false);
        PlaySoundAtEntity("", "lurker_hit_Wood", "Player", 0, false);
        GiveSanityDamage(20, true);
        AddPlayerBodyForce(-40000, 25000, 0, false);
        FadePlayerRollTo(75, 3, 2);
        StartPlayerLookAt("level_celler_1", 2, 2, "");
        SetPlayerCrouching(true);
        AddTimer("", 2, "Timer1");
        AddTimer("", 10, "Timer2");
        GivePlayerDamage(10, "BloodSplat", false, false);
        SetLanternDisabled(true);
        PlaySoundAtEntity("", "player_bodyfall", "Player", 0, false);
        FadeRadialBlurTo(1, 0.5);
     }
}
void OnLeave ()
{
}
 (That I am getting fatal errors on if someone would help on my other topic -_-)