Orders go to Seifer. When filling out orders make sure you put the item, how much it cost, how many you want and your bases name. If not your order will be ignored and deleted.

Hatchery	300 Minerals	1 Control provided, Alows the production of drones and overlords, all units built here.(Alows units to burrow)
Extracter	50 Minerals	Used to mine gas, must be put on gieser which you only have 1 unless you capture one from someone.
Creep Colony	75 Minerals	For each creep colony you may build 5 other buildings.
Sunken Colony	75 Minerals	Evolve from creep colony(Auto attacks ground units)
Spore Colony	50 Minerals	Evolve from creep colony(Attacks air units and uncovers cloaked units)
Spawning Pool	50 Minerals	Required to creat Zerglings and almost everything else and upgrades zerglings.
Hydralisk Den	100 Minerals/50 Gas	Must have spawning pool and is required to make Hydralisk(Upgrades hydralisk)
Lair	150 Minerals/100 Gas	Upgrade to Hatchery and must have spawning pool. Upgrades Overlords.
Queens Nest	150 Minerals/100 Gas	Required to make queens(Must have lair, upgrades queens)
Spire	200 Minerals/150 Gas/pair	Needed to make Scourges, mutalisk.Upgrades air units.
Hive	200 Minerals/150 Gas	Upgrade of Lair.
Ultralisk Cavern	150 Minerals/200 Gas	Needed to make Ultralisk
Defiler Mound	100 Minerals/100 Gas	Alows to make and upgrades Defiler.
Greater Spire	100 Minerals/150 Gas	Alows you to make Mutalisk, scourges and guardians. Ugrade of spire and must have hive.
Infested Comand Center	Infest with queen.	Alows production of infested marines