Blizzard has just released another patch to fixes some minor bugs. Check out the Starcraft 2 Patch 18 (version 0.21.0.16094) .

General
-The Mac StarCraft II Editor is now available!

Bug Fixes
- Burrowed Ultralisks now have the correct 500 hit points while burrowed.
- Fixed an issue where custom maps utilizing custom loading screens could cause players to lag or be dropped from Battle.net.
- Fixed an issue during replays when rewinding could cause the replay to desync.
- Fixed an issue with in-game menus causing performance issues.

People are coming here looking for:

0 21 0 16094 (4),starcraft 2 beta patch 18 download (4),StarCraft II Beta – Patch 18 (version 0 21 0 16094) (2),starcraft 2 patch 18 changelog (2),starcraft 2 beta download patch (1),starcraft 2 beta patch 18 (1),starcraft 2 beta patch version 0 21 0 16094 download (1),StarCraft 2 mac 16094 (1),starcraft gamewebz com (1),StarCraft II Beta - Patch 18 (version 0 21 0 16094) (1),StarCraft II Beta Patch 18 - Version 0 21 0 16094 download (1),StarCraft II Beta Patch 18 version 0 21 0 16094 (1),STARCRAFT II VERSION 0 21 DESCARGA (1),tai starcaft 2 patch 0 21 0 16094 (1),Starcraft 2 beta 17 patch download (1)