Here's a patch which fixes the following instances/raids so that they are more blizzlike:
Black Temple
Sethekk Halls
Arcatraz
Authenai Crypts
BlackRock Depths
Patchfile:
C++ | Index: Instance_Arcatraz.cpp - Anonymous - 7EXSDzBe - Pastebin.com
Download Link:
Instance-Fixes.patch