SC2 Build Orders

50+ pro-level build orders for Terran, Protoss, and Zerg across every matchup. Supply-by-supply openings, key timings, and pro sources from SpawningTool.

2-1-1 Marine Medivac Timing

Terran · TvZ · Timing Attack

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The standard TvZ Bio opener popularized by ByuN. Opens with Reaper expand into 2 Barracks, 1 Factory, 1 Starport. Aims for a 16-Marine + 2-Medivac Stim timing at ~5:00 to deny creep and pressure the Zerg while transitioning into a macro game with double Engineering Bay upgrades.

Pro players: ByuN, Clem, Maru, INnoVation, TY

Build order

  1. 140:17SupplyDepotSupply Depot
  2. 150:40BarracksBarracks
  3. 160:44RefineryRefinery
  4. 191:27Orbital Command + Reaper
  5. 201:43CommandCenterCommand Center
  6. 201:52SupplyDepotSupply Depot
  7. 201:59MarineMarine
  8. 232:10FactoryFactory
  9. 232:17BunkerBunker
  10. 242:23BarracksReactorBarracks Reactor
  11. 242:29RefineryRefinery (2nd)
  12. 262:55HellionHellion
  13. 262:56OrbitalCommandOrbital Command
  14. 283:00StarportStarport
  15. 313:18WidowMineWidow Mine
  16. 333:25MarineMarine x2
  17. 373:38MedivacMedivac
  18. 373:40WidowMineWidow Mine
  19. 453:48MarineMarine x2
  20. 473:56BarracksBarracks (3rd)
  21. 494:02FactoryTechLabFactory Tech Lab
  22. 484:11StarportTechLabStarport Tech Lab
  23. 504:21SiegeTankSiege Tank
  24. 554:28RefineryRefinery (3rd)
  25. 554:31RavenRaven
  26. 624:52EngineeringBayEngineering Bay
  27. 705:19StimpackStimpack
  28. 705:20Infantry Weapons Level 1
  29. 0+1/+1 Infantry Upgrades

Timing benchmarks

  • 1:27Reaper + Orbital Command complete
  • 1:43Natural Command Center placed
  • 3:00Starport started
  • 3:38First Medivac production
  • 5:19Stimpack research started
  • 5:20+1 Infantry Weapons started

Key signatures

BarracksBarracksFactoryStarportReactorTechLabStimpackMedivac

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