Originally shared on the public FactorioPrints / Factorio School archive (factorioprints.com · factorio.school). Authorship preserved from the public catalog.
Area one - Smelting Raw Ores
Top Overflow or other ores
2nd Stone
3rd Copper
Bottom Iron
Bottom Right Steel
Area 2 (Lower Left) - Labs
Vertical or Horizontal scalability
Area 3 (Lower Middle)
Red Science packs
Area 4 (Lower Right)
Green Science Packs
Solo Automation building (top right)
Steel furnace production
Many thanks to Nilaus tutorials, Tileable Science and ElderAxe's Blueprints.