What missions got rebalanced?

[Nanoframe]

Tries searching for it but those topics seem old,
what missions they mess with and are the rare spawns affected? Most intrested if they messed with linear line or dark satellite

[A2K]

http://www.phantasystaruniverse.com/community_quests.php?item=20070712a

These received tweaks and changes in their spawn patterns:

* Valley of Carnage
* Mine Defense
* Tunnel Recapture
* The Desert Goliath
* Lab Recovery
* Demons Above
* Moonlight Beast
* The Eastern Peril
* Forest Infiltration

While these two were practically redone entirely:

* System Defense
* Desert Terror