Input >
1/2 Belt of Coal + 1/2 Belt of Copper Ingot 1/2 Belt of Coal + 1/2 Belt of Tin Ingot
Output > Transport Belt / Underground Belt / Splitter

Originally shared on the public FactorioPrints / Factorio School archive (factorioprints.com · factorio.school). Authorship preserved from the public catalog.
Input >
1/2 Belt of Coal + 1/2 Belt of Copper Ingot 1/2 Belt of Coal + 1/2 Belt of Tin Ingot
Output > Transport Belt / Underground Belt / Splitter