Here's the list of Dordrien Crypts Encounters. I'll post the monster stat blocks later. Keep in mind that to use these encounters, you still need the actual City of the Spider Queen module book... I don't convert everything!
THE DORDRIEN CRYPTS
Encounters D1 (Encounter Level 16 – 7,350xp)
Chahir, Vampire Sorcerer (Level 16 Elite Artillery – 2,800xp)
(2) Dordrien Crypts Wight (Level 16 Soldier – 1,400xp each)
(5) Vampire Spawn Bloodseeker (Level 16 Minion Skirmisher – 350xp each)
Encounter D6 (Encounter Level 16 – 7,400xp)
Lady Quallem, Ghost Aristocrat (Level 17 Elite Lurker – 3,200xp)
(3) Greater Animated Statue (Level 16 Brute – 1,400xp each)
Encounter D9 (Encounter Level 14 – 5,600xp)
(2) Roper Lasher (Level 16 Elite Controller – 2,800xp each)
Encounter D10 (Encounter Level 18 – 10,000xp)
Bebilith (Level 18 Solo Brute – 10,000xp)
Encounter D11 (Encounter Level 16 – 7,200xp)
(2) Aranea Spider Warder (Level 16 Soldier – 1,400xp each)
(2) Aranea Ranger (Level 17 Skirmisher – 1,600xp)
(4) Small Monstrous Spider (Level 15 Minion Soldier – 300xp each)
Encounter D12 (Encounter Level 17 – 8,200xp)
Tierak Morcane (Level 18 Controller – 2,000xp)
(3) Drow Szith Morcane Noble Guard (Level 16 Skirmisher – 1,400xp)
Szith Morcane Spellguard (Level 18 Artillery – 2,000xp)
Encounter D14 (Encounter Level 17 – 8,900xp)
Maurezhi (Level 18 Elite Controller – 4,000xp)
(2) Maurezhi Skeleton Warrior (Level 16 Soldier – 1,400xp each)
(6) Maurezhi Skeleton Minion (Level 16 Minion Skirmisher – 350xp each)
Encounter D15 (Encounter Level 16 – 7,200xp)
(2) Szith Morcane Sword Sentry (Level 16 Skirmisher – 1,400xp each)
(2) Szith Morcane Glaive Sentry (Level 16 Soldier – 1,400xp each)
Large Wraith Spider (Level 17 Lurker – 1,600xp)
Encounter D20 (Encounter Level 18 – 10,400xp)
Drider Sorcerer (Level 17 Artillery – 1,600xp)
Drider Spider Shepherd (Level 17 Controller – 1,600xp)
(2) Monstrous Spider Soldier (Level 16 Soldier – 1,400xp each)
Vicious Blade Spider (Level 18 Brute – 2,000xp)
(8) Small Monstrous Spider (Level 15 Minion Soldier – 300xp each)
