Not pioneer friendly

• Maximum amount of smelters that can fit in a Mk3 Blueprint
• 2 input lanes on each floor
• 3 output lanes on each floor
• Unpainted finish
• Attach mergers to the outputs in the direction you would like
• Can easily use lifts to move between/merge floors
• Easily tileable

currently the recipe for all of them is set to copper ingots, if there's a want I'll re-make it with no recipe selected or just make one for each...