Design / Blueprint] Stone/Steel furnace block design suitable for early and mid-game. This design is intended to achieve maximum compression in 0.16, after the loss of the underground belt compression trick. :
Steel Furnaces Don't Deserve the Hate (Blueprint in comments) : r/factorio
Endgame designs - Page 1 - Factorio Forums
Factorio": How to Build a Furnace/Smelting Setup - LevelSkip
end-game iron/copper and steel smelting (non-smart) - Factorio Forums
Steam Community :: Guide :: Factorio - Everything To Do With Smelting: Belt & Bot Based
Iron ore -> steel smelting blueprint - Album on Imgur
Steel furnace - Factorio Wiki
Factorio Furnace Blueprints - Album on Imgur
Factorio": How to Build a Furnace/Smelting Setup - LevelSkip