01.05.13
Ulduar;
Yogg-Saron; an error with achievements is found and eliminated
Огонёк во мраке(10)
Огонёк во мраке(25)
Два огонька во мраке(10)
Два огонька во мраке(25)

10.05.13
Ulduar:
Yogg-Saron: Drop of the mount Mimiron's Head is fixed. Now it drops with 100% chance upon completion of the achievement Alone in the Darkness and in 25-players mode only.

13.05.13
Ulduar:
Algalon: Multiple fixes of mechanics and phases.
Boss is immediately available since it in the test mode
Achievements are fixed:
Критическая масса(10)
Критическая масса(25)
Он умоется твоими слезами(10)
Он умоется твоими слезами(25)
Под наблюдением(10)
Под наблюдением(25)
Защитник Ульдуара(10)
Завоеватель Ульдуара(25)

Other:

Fix of several crashes
Some core drawbacks which were used by cheaters are fixed
Some core protection mechanisms were added to resist attacks which caused lags.

15.05.13
Ulduar:
Freya: Loot is fixed.
Achievements are fixed:
Трижды постучи по дереву(10)
Трижды постучи по дереву(25)

Mimiron: Barrage is switched off, problem with evade of the boss is eliminated, loot in 25hm is fixed.

Yogg-Saron: Now, upon completion of the achievements
Один во мраке(10)
Один во мраке(25)
You automatically receive all the other achievements connected with them.

16.05.13
Ulduar:
Assembly of Iron: Script is slightly rewritten (to eliminate the problem with incorrect evade and respawn of the boss_

Quests:
Изготовление краеугольного камня
Нарушение границ
Quest chain Battle at Valhalas is rewritten
http://www.wowhead.com/quest=13214
http://www.wowhead.com/quest=13215
http://www.wowhead.com/quest=13216
http://www.wowhead.com/quest=13217
http://www.wowhead.com/quest=13218
http://www.wowhead.com/quest=13219
Расплата
Локен all the phases are corrected
Разведывательный полёт

22.05.13
Glory of the Hero
Achievements are fixed:
Лютый холод
Пусть он умрёт на твоих глазах
Вперёд!
Танец пустоты
Раздели любовь
Змеи!Ну почему змеи?
Считанные минуты
День зомби!
Мы все любим Скади
Проклятие короля
Вам всем зачтется
Изумрудная бездна
Янтарная бездна
Рубиновая бездна
Размножение личности
Скорая расправа над Волажем
Сладкая скорбь
Удар молнии
Трехликое
Однокнопочный

26.05.13
Knocking away from the platform at Dalaran with the fear is fixed
Counting of the mass spells' work with geodata is fixed (AOE spells will no longer hit through the platform's edges or bridges)

We are working on Halion, reading the strategy guides. But it won't be ready soon since the script is in the awful state.