This video covers the following:
How to make a Terran Civilian equip itself as a Marine, Firebat, or Ghost (looped trigger).
Properly load units inside Bunker at the start of the game.
How to restrict the tech tree for a player (as well as upgrades).
Making a pre-placed overlord invincible.
Reminder:
You can't place buildings/add-ons in an Installation type map in a normal map editor.
You can still place beacons though.
Music:
• Starcraft 2 - Terran Themes 30+ minutes