what other mods are you using? Belt Hoppers Mining Tools More Light Nucular Trashcan Warehousing Air Filtering Angel'sProcessing Angel's Refining Base Clock Greenhouse Reverse Factory Specialized Refineries I figured out you can use the burner crusher until you've researched the first refining tech...

I'm having some issues running it on base. The burner ore crusher doesn't seem to have a recipe assigned to it, as it gives a strange prompt "Build what?" when clicked, doesn't appear to be acting like an assembler.