So i was playing Sky Factory 4 about to do the smeltery and i searched how to do it and it says i need the "Smeltery Controller" and other blocks that dosnt even apear on the jei am i blind, wrong or that thing changed

Versions:

• Minecraft: 1.12.2
• Forge: 14.23.5.2855
• Mantle: 1.3.3.49
• Tinkers Construct:
  Leveling: 1.1.0
  Complement: 0.4.0

I didnt touch anything from the modpack so all the mods are the same

Iirc Sky Factory changes a lot of recipes. Make sure you follow its path.