Here’s a few screenshots of new terran starcraft 2 buildings as seen on a Korean media site:

Terran Tech Lab -not sure exactly what this does yet. Probably upgrades/prerequisite?

Here’s your basic supply depot. But seeing as how they are often used for base defense, with Barracks acting as a gate, Blizzard came up with a convenient […]

The Stargate makes a return in Starcraft 2, with updated graphics and several new units. Here’s the official description from Blizzard’s website:
The warships of the protoss fleet require a much stronger warp link in order to materialize than a standard gateway can provide. The immense stargate is capable of calling ships from high orbit or […]