Tier 2 Armor
Tier 2 Furnace: Layer 2
Tier 1 Armor
Tier 2 Furnace: Layer 1
Tier 4 Armor
Where the coal should go
Arrangement require for current T1 furnace
Where the ore should go.
Tier 3 Armor
Tier 6 Armor
Tier 5 Armor
Tier 2 Furnace: Layer 3