CM7 ‐ Enabling Basic Room Templates
From the new world creation screen, choose "More" tab:
Then, choose "Data Packs":
Finally, enable the "Basic Room Templates" data pack:
No machines showing up in Creative/JEI?
List datapacks (optional):
Enable the built-in, basic room templates:
/datapack enable "mod/compactmachines:data/compactmachines/datapacks/basic_templates"
After running the command, save and reload the game by exiting to the menu and re-joining.
Enjoy!