Speed Zealot + Obs build

7 Pylon 9 Gateway 11 Gateway 11 Gateway 15 Forge 23 Pylon 24 Cannon 31 Pylon + Gas 32 Gateway 40 Pylon x2 + Core 50 Pylon x2 51 Citadel of Adun + Gas 60 Robotics Facility 61 Pylon x2 70 Zealot Speed Upgrade 71 Pylon x2 + +1 Weapon Attack 80 Observatory + Gateway x2 ~5:30 Construct 3 Angle Cannons for drops 92 Pylon x3 First Observer should be out by ~6:00. The first Observer goes to the center to help deal with DTs. Afterward, spread Observers to the edge of your teammates or yourself, positioning closer to the enemy Protoss likely doing drops.